PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When routes have segments with horizontal, vertical, and/or ???45??? directions, an acute angle is a 45??? angle that is formed at the juncture between abutting horizontal and diagonal segments and abutting vertical and diagonal segments.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.fr