About: http://webisa.webdatacommons.org/333921216

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	Before any stars were formed, the Universe contained mostly hydrogen, helium and some traces of light elements (as described in Rebusco et al., 2007).
http://www.w3.org/ns/prov#wasQuotedFrom	scienceinschool.org