About: http://webisa.webdatacommons.org/397618526

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	Also in the case where the obstacle is a moving object, the curvature radius is estimated and the warning area (WA1) is set similarly to the case of a stationary object.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es