instruction:
In this task, you need to count the occurrences of the given word in the given sentence.
question:
Sentence: 'a woman and a cat are sitting at a laptop'. Count the occurrences of the word 'a' in the given sentence.
answer:
3


question:
Sentence: 'a woman and a child at a table with plates and glasses'. Count the occurrences of the word 'a' in the given sentence.
answer:
3


question:
Sentence: 'a horse and a dog facing each other in a brown field of grass'. Count the occurrences of the word 'a' in the given sentence.
answer:

3