About: http://webisa.webdatacommons.org/345823624

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	It is the reason why cars and trucks have different types of brakes and likewise rapid transit trains and freight trains.
http://www.w3.org/ns/prov#wasQuotedFrom	spacepolitics.com