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: 'on one plate there is glazed donut and on the other plate there is mug of hot chocolate with a leaf shape swirled in it'. How many words start with the letter 's' in the sentence.

A: 2
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Q: Sentence: 'several people watch cars drive by with bikes on them'. How many words start with the letter 'b' in the sentence.

A: 2
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Q: Sentence: 'two dogs outside in a field of grass with a frisbee'. How many words start with the letter 'a' in the sentence.

A:
2
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