About: http://webisa.webdatacommons.org/345205530

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	It would be either a pitch, or resin that is dissolved using chemicals, or a direct chemical reaction such as lime, silica and water mixed with magnesia.
http://www.w3.org/ns/prov#wasQuotedFrom	antiquesockets.com