About: http://webisa.webdatacommons.org/346743308

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	Also of particular concern are chemicals such as PCBs and some persistent organic compounds from agriculture and industry as well as naturally occurring toxic metals and chemicals [41].
http://www.w3.org/ns/prov#wasQuotedFrom	mdpi.com