instruction:
In this task, you need to count the occurrences of the given word in the given sentence.
question:
Sentence: 'well made salad on a white plate and a wine glass besides'. Count the occurrences of the word 'a' in the given sentence.
answer:
2


question:
Sentence: 'a man with a long grey beard in a white shirt and green tie at a pub full of greenshirted patrons'. Count the occurrences of the word 'a' in the given sentence.
answer:
4


question:
Sentence: 'a man holding a sign in a room full of people'. Count the occurrences of the word 'a' in the given sentence.
answer:

3