About: http://webisa.webdatacommons.org/55874145

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	Suitable color enhancer/hardeners include metal chlorides, oxychlorides and oxides such as ZnCl2, MgCl2, MgOCl2, tin chloride compounds and tin oxides, including stannic chloride, tin (IV) chloride pentahydrate and stannic oxide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca