About: http://webisa.webdatacommons.org/232016248

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	Sodium silicofluoride is a suitable gelling agent and a mixture of ammonia and ammonium acetate is a suitable gelling system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com