About: http://webisa.webdatacommons.org/22851721

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	The technician may also monitor waste air and water in other types of factories or plants to ensure that harmful pollutants are not released into the environment.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com