About: http://webisa.webdatacommons.org/63297765

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	Examples of nickel compounds include nickel acetate, nickel acetylacetonate, nickel carbonate, nickel chloride, nickel ethylhexanoate, nickelocene, NiCl2(PPh3)2 (wherein Ph is a phenyl group), bisallylnickel and nickel oxide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es