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 standing next to a surfboard at the ocean'. How many words start with the letter 't' in the sentence.

A: 2
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Q: Sentence: 'a room filled with a stove and surrounded by cabinets'. How many words start with the letter 'w' in the sentence.

A: 1
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Q: Sentence: 'a city street blocked by three large vehicles'. How many words start with the letter 'b' in the sentence.

A:
2
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