About: http://webisa.webdatacommons.org/232154397

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	To an astrophysicist, any element other than hydrogen or helium is a ???metal,??? and the spectra of stars are examined for the ???metals??? present to determine their order of appearance in galactic ecology.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com