( We ( now ( ( ( ( ( know ( that ( Ceres ( is ( ( 932 km ) ( in diameter ) ) ) ) ) ) , ) and ) ( ( is now ) ( considered ( to ( be ( a ( dwarf planet ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (PRP We)) (ADVP (RB now)) (VP (VP (VBP know) (SBAR (IN that) (S (NP (NNP Ceres)) (VP (VBZ is) (NP (NP (QP (CD 932) (CD km))) (PP (IN in) (NP (NN diameter)))))))) (, ,) (CC and) (VP (VBZ is) (ADVP (RB now)) (VP (VBN considered) (S (VP (TO to) (VP (VB be) (NP (DT a) (NN dwarf) (NN planet)))))))) (. .)))
We now know that Ceres is 932 km in diameter, and is now considered to be a dwarf planet.
(ROOT (S (NP (PRP We)) (VP (VBP consider) (S (NP (NNS ceres)) (VP (TO to) (VP (VB be) (NP (DT a) (NN dwarf) (NN planet)))))) (. .)))