About: http://webisa.webdatacommons.org/394011162

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	A respirator for protection against Types A, B, E, and K toxic agents, said respirator including a filter as set forth in claim 9 or 10.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com