About: http://webisa.webdatacommons.org/421943816

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	In the specialised usage of astronomy and astrophysics, the term metal is often used to refer to any element other than hydrogen or helium, and includes substances as chemically non-metallic as neon, fluorine, and oxygen.
http://www.w3.org/ns/prov#wasQuotedFrom	mcgill.ca