diff --git a/triplify.py b/triplify.py
index 8a4d7de..716cc8c 100644
--- a/triplify.py
+++ b/triplify.py
@@ -68,7 +68,6 @@ from rdflib import RDF, RDFS, Graph, OWL
 from rdflib.namespace import XSD
 
 foaf = Namespace('http://xmlns.com/foaf/0.1/')
-core = Namespace('http://vivoweb.org/ontology/core#')
 vitro = Namespace('http://vitro.mannlib.cornell.edu/ns/vitro/0.7')
 vivo = Namespace('http://vivoweb.org/ontology/core#')
 vcard = Namespace('http://www.w3.org/2006/vcard/ns#')
@@ -83,7 +82,6 @@ def get_graph():
 	"""Small little helper to create graph with namespaces ;-)"""
 	g = rdfSubject.db
 	g.bind('foaf', foaf)
-	g.bind('core', core)
 	g.bind('vitro', vitro)
 	g.bind('vivo', vivo)
 	g.bind('vcard', vcard)