About: http://webisa.webdatacommons.org/287977129

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	They are present in many foods, especially certain vegetables and fruits, although with so many other phytochemicals that it is difficult to determine which is responsible for which health effects.
http://www.w3.org/ns/prov#wasQuotedFrom	case.edu