About: http://webisa.webdatacommons.org/141764122

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	A clean room is a space where the concentration of airborne particles is controlled to specified limits.
http://www.w3.org/ns/prov#wasQuotedFrom	pdhonline.org