( Jupiter ( ( orbits ( ( ( the Sun ) once ) ( every ( 11.8 ( Earth years ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Jupiter)) (VP (VBZ orbits) (S (NP (DT the) (NNP Sun)) (ADVP (RB once)) (NP (DT every) (CD 11.8) (NNP Earth) (NNS years)))) (. .)))
Jupiter orbits the Sun once every 11.8 Earth years.
(ROOT (S (NP (NNP Earth)) (VP (VBZ makes) (NP (DT a) (JJ complete) (NN revolution)) (NP (ADVP (IN around) (NP (DT the) (NN sun)) (PP (IN about) (ADVP (RB once)))) (DT every) (NN year))) (. .)))