instruction:
In this task, you need to count the occurrences of the given word in the given sentence.
question:
Sentence: 'a commuter train running under a bridge along urban tracks'. Count the occurrences of the word 'a' in the given sentence.
answer:
2


question:
Sentence: 'a teddy bear is strapped into a seat'. Count the occurrences of the word 'a' in the given sentence.
answer:
2


question:
Sentence: 'a man talking on a cell phone while holding another cell phone'. Count the occurrences of the word 'cell' in the given sentence.
answer:

2