About: http://webisa.webdatacommons.org/299507481

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	Certain embodiments may include up to approximately 10 weight percent silica, with preferred embodiments including approximately 1 to approximately 2 weight percent.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca