About: http://webisa.webdatacommons.org/308730146

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	And officials say the coke oven gas is mostly comprised of hydrogen, with benzene and other constituents equating to less than a half of a percent.
http://www.w3.org/ns/prov#wasQuotedFrom	wivb.com