About: http://webisa.webdatacommons.org/235875023

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	Dark green leafy vegetables: Kale, collards, mustard greens, bok choy, arugula, watercress and maca are natural sources of minerals such as calcium and magnesium, both of which may protect against colon cancer.
http://www.w3.org/ns/prov#wasQuotedFrom	motherearthliving.com