About: http://webisa.webdatacommons.org/222669668

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	At that time, there was a growing understanding and refinement of the principle of vehicle safety.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com