About: http://webisa.webdatacommons.org/330035827

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	An opening is provided in the mask to receive the oxygen or other respiratory gases.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com