About: http://webisa.webdatacommons.org/157598569

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	Carriage bolt is a fastener with a round head with a square head, and tightened by using a nut and wrench.???
http://www.w3.org/ns/prov#wasQuotedFrom	usf.edu