About: http://webisa.webdatacommons.org/271240206

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	Gas mask - A gas mask, is a mask worn on the face to protect the body from airborne pollutants and toxic materials.
http://www.w3.org/ns/prov#wasQuotedFrom	factbites.com