About: http://webisa.webdatacommons.org/99767789

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	If p is a contributing vertex, then the two edges may belong either to the same or different (partial) polygons.
http://www.w3.org/ns/prov#wasQuotedFrom	what-when-how.com