Subject	Predicate	Object	Graph
otm:Constraint https://purl.org/otm/def/Constraint	rdfs:comment http://www.w3.org/2000/01/rdf-schema#comment	Constraints can do different t ...... rConstraint and notConstraint. http://www.w3.org/2001/XMLSchema#string	otm:kennismodel https://purl.org/otm/def/kennismodel