About: http://webisa.webdatacommons.org/25128031

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	Accordingly, there was a need in the prior art for an improved mechanism and method by which to remove manhole inserts from manways.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es