About: http://webisa.webdatacommons.org/212045791

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	The human skeleton is mostly made of calcium, which constitutes 1.5 to 2 percent of the body weight of an adult.
http://www.w3.org/ns/prov#wasQuotedFrom	saveourbones.com