About: http://webisa.webdatacommons.org/204998954

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, copper, phosphorus, potassium, sodium and chloride are examples of major minerals, while chromium, magnesium, iodine, iron, fluorine, manganese, selenium and zinc are examples of minor minerals.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com