About: http://webisa.webdatacommons.org/320590705

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 carbonate and calcium citrate are the most common types of calcium supplements; another type, tribasic calcium phosphate, is also available.
http://www.w3.org/ns/prov#wasQuotedFrom	aetna.com