with or without ballast tanks , k-19 sinks to a harrison ford low . 
(ROOT (S (PP (IN with) (CC or) (IN without) (NP (NN ballast) (NNS tanks))) (, ,) (NP (UH k-) (CD 19)) (VP (VBZ sinks) (PP (IN to) (NP (DT a) (NNP harrison) (NNP ford) (JJ low)))) (. .)))
(ROOT (S (PP (IN ) (CC ) (IN ) (NP (NN ) (NNS ))) (, ) (NP (UH ) (CD )) (VP (VBZ ) (PP (IN ) (NP (DT ) (NNP ) (NNP ) (JJ )))) (. )))