About: http://webisa.webdatacommons.org/244185736

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 an essential nutrient, which involves very many metabolic processes and provide mechanical strength to bones and teeth.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com