About: http://webisa.webdatacommons.org/403342588

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	Solids, gases, and liquids such as potassium, phosphine, sodium, phosphorous, uranium, and iron sulfide can all be pyrophoric.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com