About: http://webisa.webdatacommons.org/38770047

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 apex can be a point, as shown at 130 in FIG. 1, or can be blunted, as for example in a truncated triangle (shown by dotted line 135).
http://www.w3.org/ns/prov#wasQuotedFrom	google.es