About: http://webisa.webdatacommons.org/288096787

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 recoverable connector structure of claim 1, wherein the bolt is a screw with a fixed length, the first end of the bolt is a spiral structure, and the second end of the bolt is a protrusion end.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com