About: http://webisa.webdatacommons.org/211908765

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	The food chemistry section looks for metals such as lead and other toxins, like pesticides, that may be in food.
http://www.w3.org/ns/prov#wasQuotedFrom	army.mil