About: http://webisa.webdatacommons.org/13858294

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	The calcination step decomposes the metal precursors such as metal nitrates, metal chlorides, and the like, as well as evaporates volatiles.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com