About: http://webisa.webdatacommons.org/69110283

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	Note that as to a usable catalytic element, an element such as germanium (Ge), iron (Fe), palladium (Pd), tin (Sn), lead (Pd), cobalt (Co), platinum (Pt), copper (Cu), or gold (Au) may be used in addition to nickel (Ni).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com