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

[EX Q]: Sentence: 'a man and a woman riding a motorcycle next to a crowd'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 4

[EX Q]: Sentence: 'a stuffed animal sitting on a chair in front of a laptop'. Count the occurrences of the word 'a' in the given sentence.
[EX A]: 3

[EX Q]: Sentence: 'a man wearing sunglasses playing baseball and catching with a mitt'. Count the occurrences of the word 'playing' in the given sentence.
[EX A]:
1