About: http://webisa.webdatacommons.org/394623616

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	enclosure, local exhaust ventilation, or other engineering controls to control
http://www.w3.org/ns/prov#wasQuotedFrom	2spi.com