About: http://webisa.webdatacommons.org/219309152

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	The solutions contain 15 to 60% total solids and 1.5 to 4.0 moles of SiO2 per mole of M2 O wherein M is an alkali metal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au