instruction:
In this task, you need to count the occurrences of the given word in the given sentence.
question:
Sentence: 'a crowd of people standing next to a bus'. Count the occurrences of the word 'a' in the given sentence.
answer:
2


question:
Sentence: 'a truck and luggage sitting on a cart by the dining saloon car of a train'. Count the occurrences of the word 'a' in the given sentence.
answer:
3


question:
Sentence: 'a woman crossing the street in the rain'. Count the occurrences of the word 'in' in the given sentence.
answer:

1