About: http://webisa.webdatacommons.org/426677759

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	These compounds known as nitrosamines, can be formed under acidic conditions such as in the stomach.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov