instruction:
In this task, you need to count the occurrences of the given word in the given sentence.
question:
Sentence: 'a train is moving on a railroad track through a city'. Count the occurrences of the word 'a' in the given sentence.
answer:
3


question:
Sentence: 'a close up of a person sitting holding a sandwich'. Count the occurrences of the word 'a' in the given sentence.
answer:
3


question:
Sentence: 'a woman has a cat pressed up to her lips'. Count the occurrences of the word 'a' in the given sentence.
answer:

2