About: http://webisa.webdatacommons.org/248169234

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	At the time of Sinclair's The Jungle, food manufacturers were adulterating foodstuffs with all kinds of things, such as red lead in butter to make it more yellow, chalk in milk, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	wineloverspage.com