About: http://webisa.webdatacommons.org/340390318

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	For these reasons, at least the pivot or the bearing of each of these pivot-bearing combinations is desired to be made of ceramics such as alumina, zirconia, silicon carbide or silicon nitride.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr