diff --git a/webapp/test/edu/cornell/mannlib/vitro/webapp/search/indexing/AdditionalURIsForContextNodesTest.java b/webapp/test/edu/cornell/mannlib/vitro/webapp/search/indexing/AdditionalURIsForContextNodesTest.java
index 1fd0b272c..be2be148e 100644
--- a/webapp/test/edu/cornell/mannlib/vitro/webapp/search/indexing/AdditionalURIsForContextNodesTest.java
+++ b/webapp/test/edu/cornell/mannlib/vitro/webapp/search/indexing/AdditionalURIsForContextNodesTest.java
@@ -4,7 +4,6 @@ package edu.cornell.mannlib.vitro.webapp.search.indexing;
 
 import static org.junit.Assert.assertTrue;
 
-import java.io.BufferedInputStream;
 import java.io.StringReader;
 import java.util.List;
 
@@ -13,6 +12,8 @@ import org.junit.Test;
 import com.hp.hpl.jena.ontology.OntModel;
 import com.hp.hpl.jena.rdf.model.ModelFactory;
 
+import edu.cornell.mannlib.vitro.webapp.search.indexing.AdditionalURIsForContextNodes;
+
 
 public class AdditionalURIsForContextNodesTest {
 
@@ -118,6 +119,204 @@ public class AdditionalURIsForContextNodesTest {
                 
     }
     
+    @Test
+    public void testLeaderRoleChanges(){
+    	String n3=
+    		
+    		"<http://vivo.scripps.edu/individual/n2027> <http://www.w3.org/2000/01/rdf-schema#label> \"1, Test\" . \n " +
+			"<http://vivo.scripps.edu/individual/n2027> <http://xmlns.com/foaf/0.1/lastName> \"1\"^^<http://www.w3.org/2001/XMLSchema#string> . \n " +
+			"<http://vivo.scripps.edu/individual/n2027> <http://xmlns.com/foaf/0.1/firstName> \"Test\"^^<http://www.w3.org/2001/XMLSchema#string> . \n " +
+			"<http://vivo.scripps.edu/individual/n2027> <http://vitro.mannlib.cornell.edu/ns/vitro/0.7#mostSpecificType> <http://xmlns.com/foaf/0.1/Person> . \n " +
+			"<http://vivo.scripps.edu/individual/n2027> <http://vivoweb.org/ontology/core#hasLeaderRole> <http://vivo.scripps.edu/individual/n7067> . \n " +
+			"<http://vivo.scripps.edu/individual/n2027> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Agent> . \n " +
+			"<http://vivo.scripps.edu/individual/n2027> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Person> . \n " +
+			"<http://vivo.scripps.edu/individual/n2027> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Thing> . \n " +
+			
+			
+			"<http://vivo.scripps.edu/individual/n7067> <http://www.w3.org/2000/01/rdf-schema#label> \"Leader Role\"^^<http://www.w3.org/2001/XMLSchema#string> . \n " +
+			"<http://vivo.scripps.edu/individual/n7067> <http://vivoweb.org/ontology/core#leaderRoleOf> <http://vivo.scripps.edu/individual/n2027> . \n " +
+			"<http://vivo.scripps.edu/individual/n7067> <http://vivoweb.org/ontology/core#dateTimeInterval> <http://vivo.scripps.edu/individual/n7083> . \n " +
+			"<http://vivo.scripps.edu/individual/n7067> <http://vivoweb.org/ontology/core#roleIn> <http://vivo.scripps.edu/individual/n7080> . \n " +
+			"<http://vivo.scripps.edu/individual/n7067> <http://vitro.mannlib.cornell.edu/ns/vitro/0.7#mostSpecificType> <http://vivoweb.org/ontology/core#LeaderRole> . \n " +
+			"<http://vivo.scripps.edu/individual/n7067> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://vivoweb.org/ontology/core#Role> . \n " +
+			"<http://vivo.scripps.edu/individual/n7067> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://vivoweb.org/ontology/core#LeaderRole> . \n " +
+			"<http://vivo.scripps.edu/individual/n7067> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Thing> . \n " +
+			
+			"<http://vivo.scripps.edu/individual/n7080> <http://www.w3.org/2000/01/rdf-schema#label> \"University1\"^^<http://www.w3.org/2001/XMLSchema#string> . \n " +
+			"<http://vivo.scripps.edu/individual/n7080> <http://vivoweb.org/ontology/core#relatedRole> <http://vivo.scripps.edu/individual/n7067> . \n " +
+			"<http://vivo.scripps.edu/individual/n7080> <http://vitro.mannlib.cornell.edu/ns/vitro/0.7#mostSpecificType> <http://vivoweb.org/ontology/core#University> .\n " +
+			"<http://vivo.scripps.edu/individual/n7080> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://vivoweb.org/ontology/core#University> . \n " +
+			"<http://vivo.scripps.edu/individual/n7080> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Agent> . \n " +
+			"<http://vivo.scripps.edu/individual/n7080> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Thing> . \n " +
+			"<http://vivo.scripps.edu/individual/n7080> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Organization> . \n " ;
+			
+			
+        //make a test model with an person, a leader role node and a university 
+        OntModel model = ModelFactory.createOntologyModel();
+        model.read( new StringReader(n3), null,  "N3");
+                
+        //make an AdditionalURIsForContextNodesTest object with that model
+        AdditionalURIsForContextNodes uriFinder = new AdditionalURIsForContextNodes( model );
+        
+        //if the person changes then the university needs to be updated
+        List<String> uris = uriFinder.findAdditionalURIsToIndex( "http://vivo.scripps.edu/individual/n2027");       
+        assertTrue("did not find org for context node", uris.contains("http://vivo.scripps.edu/individual/n7080" ));
+        
+        //if the university changes then the person needs to be updated
+        uris = uriFinder.findAdditionalURIsToIndex( "http://vivo.scripps.edu/individual/n7080");       
+        assertTrue("did not find person for context node", uris.contains("http://vivo.scripps.edu/individual/n2027" ));                        
+
+
+    }
+    
+    
+    @Test
+    public void testMemberRoleChanges(){
+    	String n3 =
+    		
+    		"<http://vivo.scripps.edu/individual/n4519> <http://vivoweb.org/ontology/core#hasMemberRole> <http://vivo.scripps.edu/individual/n6040> . \n " + 
+			"<http://vivo.scripps.edu/individual/n4519> <http://www.w3.org/2000/01/rdf-schema#label> \"2, Test\" . \n " + 
+			"<http://vivo.scripps.edu/individual/n4519> <http://xmlns.com/foaf/0.1/lastName> \"2\"^^<http://www.w3.org/2001/XMLSchema#string> . \n " + 
+			"<http://vivo.scripps.edu/individual/n4519> <http://xmlns.com/foaf/0.1/firstName> \"Test\"^^<http://www.w3.org/2001/XMLSchema#string> . \n " + 
+			"<http://vivo.scripps.edu/individual/n4519> <http://vitro.mannlib.cornell.edu/ns/vitro/0.7#mostSpecificType> <http://xmlns.com/foaf/0.1/Person> . \n " + 
+			"<http://vivo.scripps.edu/individual/n4519> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Agent> . \n " + 
+			"<http://vivo.scripps.edu/individual/n4519> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Person> . \n " + 
+			"<http://vivo.scripps.edu/individual/n4519> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Thing> . \n " + 
+				
+			"<http://vivo.scripps.edu/individual/n6040> <http://www.w3.org/2000/01/rdf-schema#label> \"Member Role\"^^<http://www.w3.org/2001/XMLSchema#string> . \n " + 
+			"<http://vivo.scripps.edu/individual/n6040> <http://vivoweb.org/ontology/core#dateTimeInterval> <http://vivo.scripps.edu/individual/n6031> . \n " + 
+			"<http://vivo.scripps.edu/individual/n6040> <http://vivoweb.org/ontology/core#roleIn> <http://vivo.scripps.edu/individual/n6004> . \n " + 
+			"<http://vivo.scripps.edu/individual/n6040> <http://vitro.mannlib.cornell.edu/ns/vitro/0.7#mostSpecificType> <http://vivoweb.org/ontology/core#MemberRole> . \n " + 
+			"<http://vivo.scripps.edu/individual/n6040> <http://vivoweb.org/ontology/core#memberRoleOf> <http://vivo.scripps.edu/individual/n4519> . \n " + 
+			"<http://vivo.scripps.edu/individual/n6040> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://vivoweb.org/ontology/core#MemberRole> . \n " + 
+			"<http://vivo.scripps.edu/individual/n6040> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://vivoweb.org/ontology/core#Role> . \n " + 
+			"<http://vivo.scripps.edu/individual/n6040> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Thing> . \n " + 
+				
+				
+			"<http://vivo.scripps.edu/individual/n6004> <http://www.w3.org/2000/01/rdf-schema#label> \"University2\"^^<http://www.w3.org/2001/XMLSchema#string> . \n " + 
+			"<http://vivo.scripps.edu/individual/n6004> <http://vivoweb.org/ontology/core#relatedRole> <http://vivo.scripps.edu/individual/n6040> . \n " + 
+			"<http://vivo.scripps.edu/individual/n6004> <http://vitro.mannlib.cornell.edu/ns/vitro/0.7#mostSpecificType> <http://vivoweb.org/ontology/core#University> . \n " + 
+			"<http://vivo.scripps.edu/individual/n6004> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://vivoweb.org/ontology/core#University> . \n " + 
+			"<http://vivo.scripps.edu/individual/n6004> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Agent> . \n " + 
+			"<http://vivo.scripps.edu/individual/n6004> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Thing> . \n " + 
+			"<http://vivo.scripps.edu/individual/n6004> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Organization> . \n " ;
+				
+		
+				
+        //make a test model with an person, a member role node and a university 
+        OntModel model = ModelFactory.createOntologyModel();
+        model.read( new StringReader(n3), null,  "N3");
+                
+        //make an AdditionalURIsForContextNodesTest object with that model
+        AdditionalURIsForContextNodes uriFinder = new AdditionalURIsForContextNodes( model );
+        
+        //if the person changes then the university needs to be updated
+        List<String> uris = uriFinder.findAdditionalURIsToIndex( "http://vivo.scripps.edu/individual/n4519");       
+        assertTrue("did not find org for context node", uris.contains("http://vivo.scripps.edu/individual/n6004" ));
+        
+        //if the university changes then the person needs to be updated
+        uris = uriFinder.findAdditionalURIsToIndex( "http://vivo.scripps.edu/individual/n6004");       
+        assertTrue("did not find person for context node", uris.contains("http://vivo.scripps.edu/individual/n4519" ));     		
+		
+		
+    }
+    
+    
+    @Test
+    public void testClinicalRoleChangesForProject(){
+    	
+    	String n3 = 
+    		
+    		"<http://vivo.scripps.edu/individual/n4858> <http://www.w3.org/2000/01/rdf-schema#label> \"3, Test\" . \n" +
+			"<http://vivo.scripps.edu/individual/n4858> <http://xmlns.com/foaf/0.1/lastName> \"3\"^^<http://www.w3.org/2001/XMLSchema#string> .\n" +
+			"<http://vivo.scripps.edu/individual/n4858> <http://xmlns.com/foaf/0.1/firstName> \"Test\"^^<http://www.w3.org/2001/XMLSchema#string> . \n" +
+			"<http://vivo.scripps.edu/individual/n4858> <http://vivoweb.org/ontology/core#hasClinicalRole> <http://vivo.scripps.edu/individual/n5185> . \n" +
+			"<http://vivo.scripps.edu/individual/n4858> <http://vitro.mannlib.cornell.edu/ns/vitro/0.7#mostSpecificType> <http://xmlns.com/foaf/0.1/Person> . \n" +
+			"<http://vivo.scripps.edu/individual/n4858> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Agent> . \n" +
+			"<http://vivo.scripps.edu/individual/n4858> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Person> . \n" +
+			"<http://vivo.scripps.edu/individual/n4858> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Thing> . \n" +
+    				 
+			"<http://vivo.scripps.edu/individual/n5185> <http://vivoweb.org/ontology/core#clinicalRoleOf> <http://vivo.scripps.edu/individual/n4858> . \n" +
+			"<http://vivo.scripps.edu/individual/n5185> <http://www.w3.org/2000/01/rdf-schema#label> \"Clinical Role\"^^<http://www.w3.org/2001/XMLSchema#string> . \n" +
+			"<http://vivo.scripps.edu/individual/n5185> <http://vivoweb.org/ontology/core#dateTimeInterval> <http://vivo.scripps.edu/individual/n5180> . \n" +
+			"<http://vivo.scripps.edu/individual/n5185> <http://vivoweb.org/ontology/core#roleIn> <http://vivo.scripps.edu/individual/n5177> . \n" +
+			"<http://vivo.scripps.edu/individual/n5185> <http://vitro.mannlib.cornell.edu/ns/vitro/0.7#mostSpecificType> <http://vivoweb.org/ontology/core#ClinicalRole> . \n" +
+			"<http://vivo.scripps.edu/individual/n5185> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://vivoweb.org/ontology/core#Role> . \n" +
+			"<http://vivo.scripps.edu/individual/n5185> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Thing> . \n" +
+			"<http://vivo.scripps.edu/individual/n5185> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://vivoweb.org/ontology/core#ClinicalRole> . \n" +
+    				
+			"<http://vivo.scripps.edu/individual/n5177> <http://www.w3.org/2000/01/rdf-schema#label> \"Project1\"^^<http://www.w3.org/2001/XMLSchema#string> . \n" +
+			"<http://vivo.scripps.edu/individual/n5177> <http://vivoweb.org/ontology/core#relatedRole> <http://vivo.scripps.edu/individual/n5185> . \n" +
+			"<http://vivo.scripps.edu/individual/n5177> <http://vitro.mannlib.cornell.edu/ns/vitro/0.7#mostSpecificType> <http://vivoweb.org/ontology/core#Project> . \n" +
+			"<http://vivo.scripps.edu/individual/n5177> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://vivoweb.org/ontology/core#Project> . \n" +
+			"<http://vivo.scripps.edu/individual/n5177> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Thing> . \n" +
+			"<http://vivo.scripps.edu/individual/n5177> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://vivoweb.org/ontology/core#Process> . \n" ;
+    		
+    	
+		
+        //make a test model with an person, a clinical role node and a project 
+        OntModel model = ModelFactory.createOntologyModel();
+        model.read( new StringReader(n3), null,  "N3");
+                
+        //make an AdditionalURIsForContextNodesTest object with that model
+        AdditionalURIsForContextNodes uriFinder = new AdditionalURIsForContextNodes( model );
+        
+        //if the person changes then the project needs to be updated
+        List<String> uris = uriFinder.findAdditionalURIsToIndex( "http://vivo.scripps.edu/individual/n4858");       
+        assertTrue("did not find project for clinical role", uris.contains("http://vivo.scripps.edu/individual/n5177" ));
+        
+        //if the project changes then the person needs to be updated
+        uris = uriFinder.findAdditionalURIsToIndex( "http://vivo.scripps.edu/individual/n5177");       
+        assertTrue("did not find person for clinical role", uris.contains("http://vivo.scripps.edu/individual/n4858" ));     
+    	
+    }
+    
+    @Test
+    public void testClinicalRoleChangesForService(){
+    	
+    	String n3 =
+    		
+    		"<http://vivo.scripps.edu/individual/n5651> <http://www.w3.org/2000/01/rdf-schema#label> \"4, Test\" . \n" +
+			"<http://vivo.scripps.edu/individual/n5651> <http://xmlns.com/foaf/0.1/lastName> \"4\"^^<http://www.w3.org/2001/XMLSchema#string> . \n" +
+			"<http://vivo.scripps.edu/individual/n5651> <http://xmlns.com/foaf/0.1/firstName> \"Test\"^^<http://www.w3.org/2001/XMLSchema#string> . \n" +
+			"<http://vivo.scripps.edu/individual/n5651> <http://vivoweb.org/ontology/core#hasClinicalRole> <http://vivo.scripps.edu/individual/n4428> . \n" +
+			"<http://vivo.scripps.edu/individual/n5651> <http://vitro.mannlib.cornell.edu/ns/vitro/0.7#mostSpecificType> <http://xmlns.com/foaf/0.1/Person> . \n" +
+			"<http://vivo.scripps.edu/individual/n5651> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Agent> . \n" +
+			"<http://vivo.scripps.edu/individual/n5651> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Person> . \n" +
+			"<http://vivo.scripps.edu/individual/n5651> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Thing> . \n" +
+				
+			"<http://vivo.scripps.edu/individual/n4428> <http://vivoweb.org/ontology/core#clinicalRoleOf> <http://vivo.scripps.edu/individual/n5651> . \n" +
+			"<http://vivo.scripps.edu/individual/n4428> <http://www.w3.org/2000/01/rdf-schema#label> \"Clinical Role 2\"^^<http://www.w3.org/2001/XMLSchema#string> . \n" +
+			"<http://vivo.scripps.edu/individual/n4428> <http://vivoweb.org/ontology/core#dateTimeInterval> <http://vivo.scripps.edu/individual/n4444> . \n" +
+			"<http://vivo.scripps.edu/individual/n4428> <http://vivoweb.org/ontology/core#roleIn> <http://vivo.scripps.edu/individual/n4442> . \n" +
+			"<http://vivo.scripps.edu/individual/n4428> <http://vitro.mannlib.cornell.edu/ns/vitro/0.7#mostSpecificType> <http://vivoweb.org/ontology/core#ClinicalRole> . \n" +
+			"<http://vivo.scripps.edu/individual/n4428> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://vivoweb.org/ontology/core#Role> . \n" +
+			"<http://vivo.scripps.edu/individual/n4428> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Thing> . \n" +
+			"<http://vivo.scripps.edu/individual/n4428> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://vivoweb.org/ontology/core#ClinicalRole> . \n" +
+				
+			"<http://vivo.scripps.edu/individual/n4442> <http://www.w3.org/2000/01/rdf-schema#label> \"Service1\"^^<http://www.w3.org/2001/XMLSchema#string> . \n" +
+			"<http://vivo.scripps.edu/individual/n4442> <http://vivoweb.org/ontology/core#relatedRole> <http://vivo.scripps.edu/individual/n4428> . \n" +
+			"<http://vivo.scripps.edu/individual/n4442> <http://vitro.mannlib.cornell.edu/ns/vitro/0.7#mostSpecificType> <http://vivoweb.org/ontology/core#Service> . \n" +
+			"<http://vivo.scripps.edu/individual/n4442> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#Thing> . \n" +
+			"<http://vivo.scripps.edu/individual/n4442> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://vivoweb.org/ontology/core#Service> . \n" ;
+			
+        //make a test model with an person, a clinical role node and a service 
+        OntModel model = ModelFactory.createOntologyModel();
+        model.read( new StringReader(n3), null,  "N3");
+                
+        //make an AdditionalURIsForContextNodesTest object with that model
+        AdditionalURIsForContextNodes uriFinder = new AdditionalURIsForContextNodes( model );
+        
+        //if the person changes then the service needs to be updated
+        List<String> uris = uriFinder.findAdditionalURIsToIndex( "http://vivo.scripps.edu/individual/n5651");       
+        assertTrue("did not find service for clinical role", uris.contains("http://vivo.scripps.edu/individual/n4442" ));
+        
+        //if the service changes then the person needs to be updated
+        uris = uriFinder.findAdditionalURIsToIndex( "http://vivo.scripps.edu/individual/n4442");       
+        assertTrue("did not find person for clinical role", uris.contains("http://vivo.scripps.edu/individual/n5651" ));   
+
+    
+    }
     
 
 }