About: http://webisa.webdatacommons.org/206826779

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	Nutritionally, turnip greens are considered an excellent source of nutrients, especially vitamins C, E, B6, and K, as well as minerals, such as copper, calcium, and manganese.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com