About: http://webisa.webdatacommons.org/181318316

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	The 4 corner types contain 1, 3, 3, 1 corners, while the 4 edge types all contain 3 edges.
http://www.w3.org/ns/prov#wasQuotedFrom	jaapsch.net