About: http://webisa.webdatacommons.org/186375210

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 particular occupant with respiratory, heart, or other health problems might wear one to provide additional oxygen or better quality air than in the chamber environment.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk