About: http://webisa.webdatacommons.org/332850483

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	296-842-10200Definitions.(1) Air-purifying respirator (APR) means a respirator equipped with an air-purifying element such as a filter, cartridge, or canister, OR having a filtering facepiece, for example, a dust mask.
http://www.w3.org/ns/prov#wasQuotedFrom	wa.gov