About: http://webisa.webdatacommons.org/290034567

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	3.1.2 State that a variety of other elements are needed by living organisms, including sulfur, calcium, phosphorus, iron and sodium. 3.1.3 State one role for each of the elements mentioned in 3.1.2.
http://www.w3.org/ns/prov#wasQuotedFrom	tokresource.org