About: http://webisa.webdatacommons.org/426447725

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 second variant of the process features the preparation of silica particulates compatible with other elements, such as fluorine, zinc and phosphates, in addition to the guanidines.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com