( It ( ( is ( found ( that ( ( gravity waves ) ( ( leave ( black holes ) ) ( with ( a ( ( perfectly spherical ) shape ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (VP (VBN found) (SBAR (IN that) (S (NP (NN gravity) (NNS waves)) (VP (VBP leave) (NP (JJ black) (NNS holes)) (PP (IN with) (NP (DT a) (ADJP (RB perfectly) (JJ spherical)) (NN shape)))))))) (. .)))
It is found that gravity waves leave black holes with a perfectly spherical shape.
(ROOT (S (NP (NNP High) (NNP gravity)) (VP (VBZ explains) (NP (NP (DT the) (JJ spherical) (NN shape)) (PP (IN of) (NP (NNS ceres)))) (, ,) (SBAR (IN once) (S (VP (VBD thought) (S (VP (TO to) (VP (VB be) (NP (DT the) (JJS largest) (NN asteroid))))))))) (. .)))