About: http://webisa.webdatacommons.org/248301953

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	It has a dense, rocky core, but most of the planet is made of hydrogen and helium, the two lightest chemical elements.
http://www.w3.org/ns/prov#wasQuotedFrom	stardate.org