About: http://webisa.webdatacommons.org/59015732

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	Coal tar is a by-product of the industrial process of converting coal to coal gas.
http://www.w3.org/ns/prov#wasQuotedFrom	ingredientsofstyle.com