instruction:
In this task, you need to count the occurrences of the given word in the given sentence.
question:
Sentence: 'two men and two women skiing across country'. Count the occurrences of the word 'two' in the given sentence.
answer:
2


question:
Sentence: 'a kitchen sink with a window behind it'. Count the occurrences of the word 'a' in the given sentence.
answer:
2


question:
Sentence: 'a man riding on a train next to a woman near a window'. Count the occurrences of the word 'a' in the given sentence.
answer:

4