About: http://webisa.webdatacommons.org/200768665

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	Then there are eggshells, known for their calcium content (one 1/2 teaspoon of crushed, powdered eggshells contain about 400 mgs. of elemental, or absorbable, calcium), a mineral responsible mainly for bone health.(1)
http://www.w3.org/ns/prov#wasQuotedFrom	rawandnaturalhealth.com