The infant was admitted to the NICU for respiratory distress.
 Infant was breathing normally 
(ROOT (S (NP (DT The) (NN infant)) (VP (VBD was) (VP (VBN admitted) (PP (TO to) (NP (NP (DT the) (NNP NICU)) (PP (IN for) (NP (JJ respiratory) (NN distress))))))) (. .)))
(ROOT (S (NP (NN Infant)) (VP (VBD was) (VP (VBG breathing) (ADVP (RB normally))))))
( ( The infant ) ( ( was ( admitted ( to ( ( the NICU ) ( for ( respiratory distress ) ) ) ) ) ) . ) )
( Infant ( was ( breathing normally ) ) )