About: http://webisa.webdatacommons.org/440180388

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	5. The implant defined in claim 4 wherein said at least one of said surfaces is a planar surface perpendicular to said axis.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com