About: http://webisa.webdatacommons.org/405748659

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	While not for the faint of heart, there is a method I have used to remove broken bolts and I believe would take your extractor out.
http://www.w3.org/ns/prov#wasQuotedFrom	farmallcub.com