About: http://webisa.webdatacommons.org/415700467

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	Sodium nitrate is a preservative used in some processed meats, including lunch meats.
http://www.w3.org/ns/prov#wasQuotedFrom	sfgate.com