About: http://webisa.webdatacommons.org/114984981

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	By-products are mercury, sulphur, ammonia and other compounds that can be sold.
http://www.w3.org/ns/prov#wasQuotedFrom	latrinchera.org