About: http://webisa.webdatacommons.org/19442937

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	Young stars in the Milky Way are distinguished from older ones by being much richer in metals", heavy elements such as calcium and iron.
http://www.w3.org/ns/prov#wasQuotedFrom	newscientist.com