In this task, you need to reverse the order of words in the given sentence.

Sentence: a small herd of cows walking down a street
street a down walking cows of herd small a

Sentence: a train stopped on the rails at a train station
station train a at rails the on stopped train a

Sentence: a van with graffiti parked on the street among motorcycles

motorcycles among street the on parked graffiti with van a