About: http://webisa.webdatacommons.org/224535126

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	The cast has to be included because the PIA uses object types to represent variants.
http://www.w3.org/ns/prov#wasQuotedFrom	i-programmer.info