About: http://webisa.webdatacommons.org/200985850

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	The composite of PCD 22 and substrate material 24 may also include one or more transitional layers 28 comprising a powdered mixture with various percentages of diamond, tungsten carbide, and cobalt or other materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com