About: http://webisa.webdatacommons.org/362387734

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	The masks are typically cut from materials such as Mylar??? or acrylic (PMMA) using a laser-cutting system, though a wide variety of materials could be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com