About: http://webisa.webdatacommons.org/50288785

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	Examples are streets, rivers, power lines. ??? Text objects: text that describes a map or another object, such as labels and titles. ??? Collection objects: combination of region, line, and multipoint objects.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net