( Pluto ( ( has ( three ( known moons ) ) ) . ) )
(ROOT (S (NP (NNP Pluto)) (VP (VBZ has) (NP (CD three) (JJ known) (NNS moons))) (. .)))
Pluto has three known moons.
(ROOT (S (NP (NNP Pluto)) (VP (VBZ has) (NP (CD three) (NNS moons))) (. .)))