About: http://webisa.webdatacommons.org/139343581

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	Pregnant women need more of certain vitamins, minerals, and proteins including calcium, folic acid, and iron.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov