About: http://webisa.webdatacommons.org/417931829

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	If however, you are working with an earlier block that has been converted to a roller, using guide plates, screw-in studs, roller rockers etc., the procedure is a little different.
http://www.w3.org/ns/prov#wasQuotedFrom	stangnet.com