About: http://webisa.webdatacommons.org/78577981

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	A suitable grinding wheel 132 may comprise for example fine particles of at least one of diamond, cubic boron nitride or other abrasive material, that is fixed onto the grinding surface 134.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com