About: http://webisa.webdatacommons.org/389615830

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	Pairs of vertices will be 1 unit apart, topologically and geometrically, except for one pair that will be two units apart topologically.
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net