About: http://webisa.webdatacommons.org/193469469

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	They are most likely to contain (and concentrate) highly toxic industrial chemicals such as PCBs.
http://www.w3.org/ns/prov#wasQuotedFrom	udoerasmus.com