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 woman is posing on a floor with a stuffed toy'. How many words start with the letter 'i' in the sentence.

A: 1
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Q: Sentence: 'a large body of water with a boat on it'. How many words start with the letter 'o' in the sentence.

A: 2
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Q: Sentence: 'birds are standing in a row on a wooden railing'. How many words start with the letter 'a' in the sentence.

A:
3
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