About: http://webisa.webdatacommons.org/131069421

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	Interestingly, you can still etch (not cut) glass, but that???s mainly because the heat creates little stress fractures that divot the surface of the glass rather than vaporizing it.
http://www.w3.org/ns/prov#wasQuotedFrom	hackaday.com