About: http://webisa.webdatacommons.org/8184071

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	When using the character groups in a name or key, only two markings are allowed: [:group:]{n} and [:group:]{n,n}, where n is an integer.
http://www.w3.org/ns/prov#wasQuotedFrom	metacpan.org