About: http://webisa.webdatacommons.org/73391432

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	Preferably, fasteners such as bolts and studs with polygonal or elongated heads (not shown) may be used to limit unwanted rotation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com