About: http://webisa.webdatacommons.org/239476725

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	In addition, there are numerous rules and procedures, such as site-specific letters of agreements and standard operating procedures, which must be learned to ensure traffic safety.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca