About: http://webisa.webdatacommons.org/341419822

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 a still another embodiment of this invention, the non-glass granular material is a carbonate such as limestone.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com