About: http://webisa.webdatacommons.org/189848512

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	Testing if an element exists is for example much more efficient in a hash than in an array.
http://www.w3.org/ns/prov#wasQuotedFrom	perlmonks.org