diff --git a/rdf/tbox/filegraph/object-properties.owl b/rdf/tbox/filegraph/object-properties.owl
index 72d1710d..fed7d136 100644
--- a/rdf/tbox/filegraph/object-properties.owl
+++ b/rdf/tbox/filegraph/object-properties.owl
@@ -1031,6 +1031,8 @@ there is a measurement process p that has specified output m, a measurement datu
 
     <owl:ObjectProperty rdf:about="http://purl.obolibrary.org/obo/RO_0000056">
         <rdfs:label xml:lang="en">participates in</rdfs:label>
+        <rdfs:domain rdf:resource="http://purl.obolibrary.org/obo/BFO_0000002"/>
+        <rdfs:range rdf:resource="http://purl.obolibrary.org/obo/BFO_0000003"/>
     </owl:ObjectProperty>
     
 
@@ -1039,6 +1041,8 @@ there is a measurement process p that has specified output m, a measurement datu
 
     <owl:ObjectProperty rdf:about="http://purl.obolibrary.org/obo/RO_0000057">
         <rdfs:label xml:lang="en">has participant</rdfs:label>
+        <rdfs:domain rdf:resource="http://purl.obolibrary.org/obo/BFO_0000003"/>
+        <rdfs:range rdf:resource="http://purl.obolibrary.org/obo/BFO_0000002"/>
     </owl:ObjectProperty>
     
 
diff --git a/rdf/tbox/filegraph/role.owl b/rdf/tbox/filegraph/role.owl
index 32d3d09f..00873915 100644
--- a/rdf/tbox/filegraph/role.owl
+++ b/rdf/tbox/filegraph/role.owl
@@ -90,5 +90,27 @@
 
 
 
+    <!-- http://vivoweb.org/ontology/core#AdviseeRole -->
+
+    <owl:Class rdf:about="http://vivoweb.org/ontology/core#AdviseeRole">
+        <rdfs:label xml:lang="en">Advisee Role</rdfs:label>
+        <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/BFO_0000023"/>
+    </owl:Class>
+</rdf:RDF>
+
+
+
+    <!-- http://vivoweb.org/ontology/core#AdvisorRole -->
+
+    <owl:Class rdf:about="http://vivoweb.org/ontology/core#AdvisorRole">
+        <rdfs:label xml:lang="en">Advisor Role</rdfs:label>
+        <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/BFO_0000023"/>
+    </owl:Class>
+</rdf:RDF>
+
+
+
+
+
 <!-- Generated by the OWL API (version 3.4.2018) http://owlapi.sourceforge.net -->