About: http://webisa.webdatacommons.org/78666846

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	Dioxin precursors, those compounds such as polychlorinated biphenyls (PCBs), which mightcombine to form dioxins, were found at low concentrations at the site and at isolated locations.
http://www.w3.org/ns/prov#wasQuotedFrom	cdc.gov