diff --git a/productMods/WEB-INF/rich-export/position/superOrganizationForPosition.sparql b/productMods/WEB-INF/rich-export/position/superOrganizationForPosition.sparql
index 93ef97c4..83f53147 100644
--- a/productMods/WEB-INF/rich-export/position/superOrganizationForPosition.sparql
+++ b/productMods/WEB-INF/rich-export/position/superOrganizationForPosition.sparql
@@ -1,4 +1,6 @@
 PREFIX core: <http://vivoweb.org/ontology/core#>
+PREFIX foaf: <http://xmlns.com/foaf/0.1/>
+PREFIX obo: <http://purl.obolibrary.org/obo/>
 
 CONSTRUCT {
      ?superOrganization ?property ?object .
diff --git a/productMods/WEB-INF/rich-export/presentation/meetingLocation.sparql b/productMods/WEB-INF/rich-export/presentation/meetingLocation.sparql
index fe2ed944..e37a89e3 100644
--- a/productMods/WEB-INF/rich-export/presentation/meetingLocation.sparql
+++ b/productMods/WEB-INF/rich-export/presentation/meetingLocation.sparql
@@ -1,4 +1,4 @@
-PREFIX vivo: <http://vivoweb.org/ontology/core#>
+PREFIX core: <http://vivoweb.org/ontology/core#>
 PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
 PREFIX obo: <http://purl.obolibrary.org/obo/>
 
diff --git a/productMods/WEB-INF/rich-export/presentation/meetingName.sparql b/productMods/WEB-INF/rich-export/presentation/meetingName.sparql
index ee70539a..cb0c8b06 100644
--- a/productMods/WEB-INF/rich-export/presentation/meetingName.sparql
+++ b/productMods/WEB-INF/rich-export/presentation/meetingName.sparql
@@ -1,5 +1,6 @@
-PREFIX vivo: <http://vivoweb.org/ontology/core#>
+PREFIX core: <http://vivoweb.org/ontology/core#>
 PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
+PREFIX obo: <http://purl.obolibrary.org/obo/>
 
 CONSTRUCT {
      ?containingEvent rdfs:label ?containingEventName
diff --git a/productMods/WEB-INF/rich-export/presentation/presenterRoleIn.sparql b/productMods/WEB-INF/rich-export/presentation/presenterRoleIn.sparql
index c77c3a8a..b4b46ff6 100644
--- a/productMods/WEB-INF/rich-export/presentation/presenterRoleIn.sparql
+++ b/productMods/WEB-INF/rich-export/presentation/presenterRoleIn.sparql
@@ -1,5 +1,6 @@
-PREFIX vivo: <http://vivoweb.org/ontology/core#>
+PREFIX core: <http://vivoweb.org/ontology/core#>
 PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
+PREFIX obo: <http://purl.obolibrary.org/obo/>
 
 CONSTRUCT {
      ?presentation rdfs:label ?presentationTitle .