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 time laps photo of a city street'. How many words start with the letter 'o' in the sentence.

A: 1
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Q: Sentence: 'three black bears on or around a wooden play structure'. How many words start with the letter 's' in the sentence.

A: 1
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Q: Sentence: 'a man is looking inside of a refrigerator'. How many words start with the letter 'i' in the sentence.

A:
2
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