About: http://webisa.webdatacommons.org/374416614

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	If, however, there was a problem at the front, the system compares the measured distance with the collision distance (blocks 219, 220).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com