About: http://webisa.webdatacommons.org/454122350

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 this embodiment, the bores 52 and 54 have different bore sections wherein only a portion of the sections are in communication with each other and other portions have stepped surfaces.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com