About: http://webisa.webdatacommons.org/219779924

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	I suspect the reason it is last most of the time is just historical due to PostGIS being an add-in rather then a built in shipped feature of PostgreSQL.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com