About: http://webisa.webdatacommons.org/360232177

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	In the case of the mainstream Gas Measurement System, these conditions generally include the presence of liquids in the airway such as condensed water and other contaminants.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com