Premise: Jupiter is the fifth planet from the Sun and the largest in the Solar System . Solar System . The vast majority of the system 's mass is in the Sun , with the majority of the remaining mass contained in Jupiter . The two largest , Jupiter and Saturn , are gas giants , being composed mainly of hydrogen and helium ; the two outermost planets , Uranus and Neptune , are ice giants , being composed mostly of substances with relatively high melting points compared with hydrogen and helium , called volatiles , such as water , ammonia and methane .
Hypothesis: Jupiter is in the Solar System.
Label: ENTAILMENT