About: http://webisa.webdatacommons.org/146913182

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 concentrations of cadmium in food vary considerably, but often foods of plant origin, such as cereals, potatoes, roots, and vegetables, are the major contributors to the exposure (Olsson et al. 2002).
http://www.w3.org/ns/prov#wasQuotedFrom	questia.com