About: http://webisa.webdatacommons.org/298749854

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	Neptune, like Uranus, is composed mostly of liquid water, methane and ammonia, is surrounded by a thick gas
http://www.w3.org/ns/prov#wasQuotedFrom	nasa.gov