About: http://webisa.webdatacommons.org/121594339

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	Preferably the crown portion 61 may be formed from materials such as magnesium, graphite composite, a thermoplastic, but the preferred material for the crown portion 61 is graphite composite.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com