About: http://webisa.webdatacommons.org/376689515

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	[1] According to the definition used in astronomy, ???metals??? are all the elements other than hydrogen and helium.
http://www.w3.org/ns/prov#wasQuotedFrom	spacefellowship.com