About: http://webisa.webdatacommons.org/38868878

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	The SA3 coupler is a type of railway coupling used mainly, but not exclusively, in Russia and other states of the former Soviet Union.[1]
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org