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 street sign against a smoggy palm tree filled sky'. How many words start with the letter 's' in the sentence.

A: 4
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Q: Sentence: 'a desk with a bunch of laptop and monitors on it'. How many words start with the letter 'w' in the sentence.

A: 1
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Q: Sentence: 'a man riding a skateboard on top of a metal rail'. How many words start with the letter 'm' in the sentence.

A:
2
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