About: http://webisa.webdatacommons.org/1991319

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	Numerous tools adapted to rotatably drive a work piece, such as screws, bolts, nuts and the like, have been developed in the past.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr