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

[Q]: Sentence: 'a woman laying in a bed with messy hair'. Count the occurrences of the word 'a' in the given sentence.
[A]: 2


[Q]: Sentence: 'a dingy yellow tiled bathroom is shown in dim light'. Count the occurrences of the word 'dim' in the given sentence.
[A]: 1


[Q]: Sentence: 'a girl standing on a sidewalk holding an umbrella'. Count the occurrences of the word 'on' in the given sentence.
[A]:
1