About: http://webisa.webdatacommons.org/410193229

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 the method, the heel grooves 12 and toe grooves 14 first are conventionally formed on the toe and heel regions 22 and 24, using for example, forging, cutting, or other methods for forming such grooves.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com