About: http://webisa.webdatacommons.org/144513470

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	Greg, arsenic is a prohibited natural substance, according to the USDA. Simply put, arsenic cannot be used.
http://www.w3.org/ns/prov#wasQuotedFrom	foodsafetynews.com