About: http://webisa.webdatacommons.org/298373137

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	Return undef if the edge does not have a fixed end port, otherwise returns the port as "side, number, for example "south, 0.
http://www.w3.org/ns/prov#wasQuotedFrom	metacpan.org