About: http://webisa.webdatacommons.org/417404173

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 some embodiments, the exit vent may comprise a porous or absorbent material such as paper, or other materials that are wettable by the sample.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com