About: http://webisa.webdatacommons.org/182530189

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	National Grid's predecessor companies began using natural gas vehicles (NGVs) in their fleets in the 1970s, motivated by energy security, emissions reductions, cost savings, and other considerations.
http://www.w3.org/ns/prov#wasQuotedFrom	energy.gov