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

[Q]: Sentence: 'a boy is playing video games in a dated living room'. Count the occurrences of the word 'a' in the given sentence.
[A]: 2


[Q]: Sentence: 'there are many people that are riding a elephant'. Count the occurrences of the word 'are' in the given sentence.
[A]: 2


[Q]: Sentence: 'a skier in midair leap with his body almost parallel to the ground'. Count the occurrences of the word 'in' in the given sentence.
[A]:
1