About: http://webisa.webdatacommons.org/352247835

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	Some contaminants Benavides has seen in feedstock include PCBs, ethylene glycol, heavy metals such as chromium and arsenic and even motor oils.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com