About: http://webisa.webdatacommons.org/247571586

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	depends on factors such as duration of exposure, concentration of the substance in the
http://www.w3.org/ns/prov#wasQuotedFrom	cqs.com