About: http://webisa.webdatacommons.org/199322639

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	Hopper car A hopper car is a type of railroad freight car used to transport loose bulk commodities such as coal, ore, grain and track ballast.
http://www.w3.org/ns/prov#wasQuotedFrom	answerparty.com