In this task, you need to count the occurrences of the given word in the given sentence.

[Q]: Sentence: 'she was walking down the side walk with her umbrella open'. Count the occurrences of the word 'down' in the given sentence.
[A]: 1


[Q]: Sentence: 'well made salad on a white plate and a wine glass besides'. Count the occurrences of the word 'a' in the given sentence.
[A]: 2


[Q]: Sentence: 'a small girl in a black top is at a blue table and is eating'. Count the occurrences of the word 'a' in the given sentence.
[A]:
3