About: http://webisa.webdatacommons.org/437716400

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	Otherwise, the ratio of oxides is supplied by materials such as sodium silicate, colloidal silica, sodium hydroxide, tetramethylammonium hydroxide, tetramethylammonium chloride and water.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com