About: http://webisa.webdatacommons.org/408464428

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	But the amounts needed daily vary according to age, medical conditions, medications, and whether a woman is pregnant or breast-feeding.
http://www.w3.org/ns/prov#wasQuotedFrom	nutritionexpress.com