that ca n't get sufficient distance from leroy 's 
(ROOT (S (NP (DT that)) (VP (MD ca) (RB n't) (VP (VB get) (NP (NP (JJ sufficient) (NN distance)) (PP (IN from) (NP (NNP leroy) (POS 's))))))))
(ROOT (S (NP (DT )) (VP (MD ) (RB ) (VP (VB ) (NP (NP (JJ ) (NN )) (PP (IN ) (NP (NNP ) (POS ))))))))