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: 'people walking down the street while some people ride their bicycles'. How many words start with the letter 'w' in the sentence.

Answer: 2


Question: Sentence: 'a counter topped with vases in front of a window'. How many words start with the letter 'w' in the sentence.

Answer: 2


Question: Sentence: 'a couple of people with cell phones by a person with a camera'. How many words start with the letter 'p' in the sentence.

Answer:
3