About: http://webisa.webdatacommons.org/51182020

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 physical properties (density, crystalline structure, etc.) of the petroleum coke by-product are determined by various factors, including coking feedstock blend, coking process and operation, and volatile content of the coke.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com