diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/ontology/update/AtomicOntologyChange.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/ontology/update/AtomicOntologyChange.java
index ecb3990a4..48c972fce 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/ontology/update/AtomicOntologyChange.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/ontology/update/AtomicOntologyChange.java
@@ -2,12 +2,33 @@
 
 package edu.cornell.mannlib.vitro.webapp.ontology.update;
 
+import com.hp.hpl.jena.ontology.OntModel;
+/**
+ * 
+ * We need to document what is in source and destinationURI for each
+ * change type.
+ *
+ */
 public class AtomicOntologyChange {
 
 	private String sourceURI;	
 	private String destinationURI;
 	private AtomicChangeType atomicChangeType;
 
+	public AtomicOntologyChange() {
+
+    }
+
+	public AtomicOntologyChange(String sourceURI,
+	                            String destinationURI,
+	                            AtomicChangeType atomicChangeType) {
+		
+		this.sourceURI = sourceURI;
+		this.destinationURI = destinationURI;
+		this.atomicChangeType = atomicChangeType;
+    }
+
+	
 	public String getSourceURI() {
 		return this.sourceURI;
 	}