About: http://webisa.webdatacommons.org/179787705

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	Also, although the cutting elements in the preferred embodiment have a quadrilateral cross section in the direction facing rotation of the tool, other shapes could be used such as triangular, hexagonal, polygonal, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com