About: http://webisa.webdatacommons.org/218507732

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	There are several types of calcium supplements, but the two main types have either calcium carbonate or calcium citrate.
http://www.w3.org/ns/prov#wasQuotedFrom	bhg.com