About: http://webisa.webdatacommons.org/28613702

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	Green and leafyEven nutrient-rich vegetables such as broccoli, spinach and cabbage do not appear to confer the protective benefits against serious disease once hoped for - at least at the levels consumed by the general population.
http://www.w3.org/ns/prov#wasQuotedFrom	bbc.co.uk