About: http://webisa.webdatacommons.org/402644105

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	An undirected graph is a graph in which relations between vertices (???points???, or people in the social graph) are symmetric.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com