About: http://webisa.webdatacommons.org/295638825

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	Calcium is a necessity for strong teeth and bones, but many children do not get enough in their diets.
http://www.w3.org/ns/prov#wasQuotedFrom	vitabase.com