About: http://webisa.webdatacommons.org/301856467

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	Laser drilled and fracture filled stones is a process where the imperfections, are drilled out, then filled with a special silicon cement.
http://www.w3.org/ns/prov#wasQuotedFrom	prweb.com