About: http://webisa.webdatacommons.org/354017612

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	So as new stars were born and the Milky Way disk grew, each generation had more calcium, iron, and other heavy elements.
http://www.w3.org/ns/prov#wasQuotedFrom	myscience.org