( ( No person ) ( ( shall ( ( ( start ( a vehicle ) ) ( by ( remote control ) ) ) ( unless ( ( ( the doors ) ( of ( the vehicle ) ) ) ( are locked ) ) ) ) ) ; ) )
(ROOT (S (NP (DT No) (NN person)) (VP (MD shall) (VP (VB start) (NP (DT a) (NN vehicle)) (PP (IN by) (NP (JJ remote) (NN control))) (SBAR (IN unless) (S (NP (NP (DT the) (NNS doors)) (PP (IN of) (NP (DT the) (NN vehicle)))) (VP (VBP are) (VP (VBN locked))))))) (: ;)))
No person shall start a vehicle by remote control unless the doors of the vehicle are locked;
(ROOT (S (NP (NNP Remote-control) (NNS vehicles)) (VP (VBP are) (ADJP (JJ able) (S (VP (TO to) (VP (VB go) (PP (TO to) (NP (DT the) (JJS deepest) (NN ocean) (NN floor)))))))) (. .)))