About: http://webisa.webdatacommons.org/342960707

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	Alternatively, the toxic gas monitor can be deployed downstream of the chemical filter, to provide an alarm or other output indicating that contaminated air exhaust is breaking through the chemical filter.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com