About: http://webisa.webdatacommons.org/400696232

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	However, the studies did not indicate whether these problems were definitely due to PCBs or other chemicals.
http://www.w3.org/ns/prov#wasQuotedFrom	cdc.gov