About: http://webisa.webdatacommons.org/192190867

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	Your lungs are a filter, and the heavy stuff falls to the bottom of your lung.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com