About: http://webisa.webdatacommons.org/390143593

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	s metals, such as gold; the various organic chic-phosphate reagents, generally referred to as aerofioat reagents, which are effective for specific sulfides and the precious metals; the mercapto-benzothiazole derivatives which
http://www.w3.org/ns/prov#wasQuotedFrom	google.com