About: http://webisa.webdatacommons.org/204554126

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	They overcome difficulties, such as the presence of small features, multiple feature intersections, feature intersections at small angles, and features with high curvatures, which cannot be handled satisfactorily by existing algorithms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr