About: http://webisa.webdatacommons.org/62264251

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 striking face member is made of a light metal such as aluminum and aluminum alloy containing reinforcing whiskers and/or fibers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com