About: http://webisa.webdatacommons.org/240543663

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	Among marking line segments intersecting with the direction of view from the camera to the seed point, one closest to the camera is recognized as a guideline.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com