About: http://webisa.webdatacommons.org/417047657

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	spaces intervening between two of the cavities, where N is an integer larger than one, and one of these intervening spaces includes a cutting groove.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com