About: http://webisa.webdatacommons.org/388479143

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	Heretofore, rifle stocks have been constructed from rigid materials such as wood or plastic.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es