In this task, you need to count the occurrences of the given word in the given sentence.
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Question: Sentence: 'a red truck hauling a truck behind it on a highway'. Count the occurrences of the word 'a' in the given sentence.

Answer: 3


Question: Sentence: 'a red stop sign covered in graffiti under a train crossing'. Count the occurrences of the word 'a' in the given sentence.

Answer: 2


Question: Sentence: 'a man riding a skateboard on a bench near some trees'. Count the occurrences of the word 'a' in the given sentence.

Answer:
3