[…] (51) he decided on the boat on the train; that is, "he chose the boat while on the train". Clearly, the second Prepositional-Phrase in (51) is simply a Place Adverbial, which, like a Time Adverbial, has no particular connection with the Verb, but in fact modifies the entire Verb Phrase or perhaps the entire sentence. - Chomsky (1969), a pag.101