About: http://webisa.webdatacommons.org/410119086

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 nonsurgical fields, object retrievers are sold in certain hardware stores for retrieving screws, nuts and other items.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es