About: http://webisa.webdatacommons.org/33454789

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	Vitamin D deficiency is one of the most common deficiencies among Americans, although there is ongoing debate over what the best levels are for children and adults alike.
http://www.w3.org/ns/prov#wasQuotedFrom	parents.com