About: http://webisa.webdatacommons.org/355349144

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 other embodiments, break assist elements other than knife edges may be used, including for example a cutting element having a serrated edge made, for example, of metal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com