About: http://webisa.webdatacommons.org/232148674

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	Some kinds of clay are known to bind chemically with iron, zinc and other minerals, preventing their absorption by the body, and clay eating has been periodically associated with anemia for hundreds of years.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com