About: http://webisa.webdatacommons.org/377653189

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	For long time (decades, really), if there was an object in your environment, it was useful.
http://www.w3.org/ns/prov#wasQuotedFrom	ungerink.com