In this task, you need to count the occurrences of the given word in the given sentence.
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Question: Sentence: 'a skate park with a young man on a skate board going down a concrete beam'. Count the occurrences of the word 'a' in the given sentence.

Answer: 4


Question: Sentence: 'a man fills a tin with a liquid substance'. Count the occurrences of the word 'a' in the given sentence.

Answer: 3


Question: Sentence: 'a man sitting at a table with a plate full of food and drinks'. Count the occurrences of the word 'a' in the given sentence.

Answer:
3