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.

Q: Sentence: 'a group of people standing around an airplane on top of a field'. How many words start with the letter 'a' in the sentence.

A: 5
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Q: Sentence: 'a police car driving by a construction truck'. How many words start with the letter 'b' in the sentence.

A: 1
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Q: Sentence: 'delicious vegan food is shown to be cultivated and used for the next meal'. How many words start with the letter 'f' in the sentence.

A:
2
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