About: http://webisa.webdatacommons.org/336683257

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	Gas mostly hydrogen and helium, little metal enrichment by SN had occurred.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com