About: http://webisa.webdatacommons.org/422015550

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	In addition, zeolites as otherwise characterized herein but which are substantially free of aluminum, i.e. having silica to alumina mole ratios up to infinity, are found to be useful and even preferable in some instances.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com