About: http://webisa.webdatacommons.org/31839452

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	Besides antioxidants, leafy greens are a great source of vitamin K, a vitamin that helps the body retain calcium inside the bones.
http://www.w3.org/ns/prov#wasQuotedFrom	lucilleroberts.com