In this task, you need to count the number of words in a sentence that start with the given letter. Answer with numbers and not words.
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Question: Sentence: 'a zeppelin flying in the air as a water spouts occurs in a city lake'. How many words start with the letter 'a' in the sentence.

Answer: 5


Question: Sentence: 'a young woman is picking a black cat up off of the floor'. How many words start with the letter 'a' in the sentence.

Answer: 2


Question: Sentence: 'a shirtless guy stands in a small bathroom as he brushes his teeth with an electric toothbrush'. How many words start with the letter 'i' in the sentence.

Answer:
1