About: http://webisa.webdatacommons.org/108977196

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	Although this embodiment uses nickel (Ni) as the catalyst element, another element such as germanium (Ge), iron (Fe), palladium (Pd), tin (Sn), lead (Pb), cobalt (Co), platinum (Pt), copper (Cu) or gold (Au) may also be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com