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 person is standing by a pier near a fire hydrant'. How many words start with the letter 'p' in the sentence.

Answer: 2


Question: Sentence: 'a silver blue and red jet is flying over a fence'. How many words start with the letter 'f' in the sentence.

Answer: 2


Question: Sentence: 'a pitcher throws a baseball in a baseball field'. How many words start with the letter 'b' in the sentence.

Answer:
2