About: http://webisa.webdatacommons.org/366810121

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	In some embodiments, such as in the case that various polygon sections 1214 a-d meet at an intersection or a corner, the resulting spine lines 1220 a-d may not meet (e.g., as shown in FIG. 12B).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com