About: http://webisa.webdatacommons.org/64359951

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	id additional element; and (c) heating the material obtained in step (b) in a reducing gas atmosphere at a temperature in the range of from about 300??? to about 800??? C., under such conditions as to form said composition of matter. 56.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com