https://mtp.linked.solutions/
http://xmlns.com/foaf/0.1/topic	https://mtp.linked.solutions/grel
https://mtp.linked.solutions/grel
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/2002/07/owl#Ontology
http://purl.org/vocab/vann/preferredNamespaceUri	http://semweb.datasciencelab.be/ns/grel#
http://www.w3.org/2000/01/rdf-schema#comment	[line: 15, col: 5 ] Undefined prefix: schema
http://purl.org/vocab/vann/preferredNamespacePrefix	grel