Distinct objects for predicate ns3:constraints sorted by frequency with mapping to SKOS

Resource	Count	SKOS mapping
"http://www.w3.org/TR/2013/NOTE-prov-dictionary-20130430/#dictionary-constraints"^^xsd:anyURI	15
"http://www.w3.org/TR/2013/REC-prov-constraints-20130430/#prov-dm-constraints-fig"^^xsd:anyURI	12
"http://www.w3.org/TR/2012/WD-prov-dm-20120703/prov-constraints.html#prov-dm-constraints-fig"^^xsd:anyURI	1
"http://www.w3.org/TR/2013/REC-prov-constraints-20130430/#dfn-event"^^xsd:anyURI	1