About: http://webisa.webdatacommons.org/6415232

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 another embodiment, adjacent zones and subzones are separated by a screen, or by a wall or other divider that has at least one opening provided therein to permit gases to flow from one zone or subzone to the next.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com