diff --git a/triplify.py b/triplify.py
index 4fb95f6..3853e4f 100644
--- a/triplify.py
+++ b/triplify.py
@@ -262,15 +262,15 @@ def processMembership(membership, additionalIdSeq):
 	personUri = URIRef("%s%s" % (localPerson, membership.mPerson.id))
 	organizationUri = URIRef("%s%s" % (localOrg, membership.mOrg.id))
 
-	dtiUri = URIRef("%s%s" % (localMembership, additionalIdSeq.getNext()))
-	dtsUri = URIRef("%s%s" % (localMembership, additionalIdSeq.getNext()))
-	dteUri = URIRef("%s%s" % (localMembership, additionalIdSeq.getNext()))
+	#dtiUri = URIRef("%s%s" % (localMembership, additionalIdSeq.getNext()))
+	#dtsUri = URIRef("%s%s" % (localMembership, additionalIdSeq.getNext()))
+	#dteUri = URIRef("%s%s" % (localMembership, additionalIdSeq.getNext()))
 
 	rdfM = OboMembership(membershipUri)
 	rdfM = Membership(membershipUri)
 	rdfM.relates = [personUri, organizationUri]
 	rdfM.label = getBusinessRoleName(membership)
-	rdfM.dateTimeInterval = dtiUri
+	#rdfM.dateTimeInterval = dtiUri
 
 	if membership.mBusinessRole.name == "ProfessorIn":
 		rdfM = FacultyPosition(membershipUri)
@@ -279,20 +279,20 @@ def processMembership(membership, additionalIdSeq):
 	else:
 		rdfM = NonAcademicPosition(membershipUri)
 
-	rdfDts = OboDateTimeValue(dtsUri)
-	rdfDts = DateTimeValue(dtsUri)
-	rdfDts.dateTime = membership.start_date
-	rdfDts.dateTimePrecision = vivo.yearPrecision
+	#rdfDts = OboDateTimeValue(dtsUri)
+	#rdfDts = DateTimeValue(dtsUri)
+	#rdfDts.dateTime = membership.start_date
+	#rdfDts.dateTimePrecision = vivo.yearPrecision
 
-	rdfDte = OboDateTimeValue(dteUri)
-	rdfDte = DateTimeValue(dteUri)
-	rdfDte.dateTime = membership.end_date
-	rdfDte.dateTimePrecision = vivo.yearPrecision
+	#rdfDte = OboDateTimeValue(dteUri)
+	#rdfDte = DateTimeValue(dteUri)
+	#rdfDte.dateTime = membership.end_date
+	#rdfDte.dateTimePrecision = vivo.yearPrecision
 
-	rdfDti = OboDateTimeInterval(dtiUri)
-	rdfDti = DateTimeInterval(dtiUri)
-	rdfDti.start = dtsUri
-	rdfDti.end = dteUri
+	#rdfDti = OboDateTimeInterval(dtiUri)
+	#rdfDti = DateTimeInterval(dtiUri)
+	#rdfDti.start = dtsUri
+	#rdfDti.end = dteUri
 
 def processPersons(session, additionalIdSeq):
 	"""Fetch persons, create triples for them."""