About: http://webisa.webdatacommons.org/403741025

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	However, noble metal elements such as Pt, Ir, Ru, Rh or Pd or noble metal materials containing transition metal elements such as Hf (Hafnium), Zr (zirconium), or Ti and oxygen can be used as forming materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr