About: http://webisa.webdatacommons.org/67980655

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 heat sink main body 20 is made of metal, the heat conductivity of which is high, such as aluminum or aluminum alloy by means of extrusion or cold forging.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com