About: http://webisa.webdatacommons.org/88010826

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	Since Saturn's rings are made mostly of water ice, it wasn't surprising to find one ingredient of water, oxygen, in Saturn's atmosphere, he explains.
http://www.w3.org/ns/prov#wasQuotedFrom	nasa.gov