About: http://webisa.webdatacommons.org/231919072

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	To support exhalation there is a valve that reacts to the slightest pulmonary contraction, which effectly evacuate the lungs.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com