About: http://webisa.webdatacommons.org/249715544

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	For example, gasifiers may gasify carbonaceous feedstock, such as coal and/or petroleum coke, to produce desirable gaseous products such as hydrogen.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com