About: http://webisa.webdatacommons.org/269988600

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	In order to achieve a sufficient pot life, it is preferable that not a transition metal such as Ni or Cu but a noble metal such as Au, Ag or a platinum group metal forms their surface layers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com