<http://webisa.webdatacommons.org/112003445>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/112003445>	<http://www.w3.org/ns/prov#value>	"; optionally, during the door opening, control a pressure or flow of air to counterbalance the normal flow through the door, by using a fan or other device." .
<http://webisa.webdatacommons.org/112003445>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/prov/214844566>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/112003445> .