About: http://webisa.webdatacommons.org/90167462

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	In the prior art, anchoring retainers are used to hold a threaded fastener such as a bolt or screw in a wall.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com