About: http://webisa.webdatacommons.org/15855487

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 collection is a Map, key must be defined to return the key to be used to add an object to children to the collection unless add is also specified with two arguments.
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net