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 large body of water with a boat on it'. How many words start with the letter 'o' in the sentence.
[A]: 2


[Q]: Sentence: 'two asian men standing next to a no smoking sign'. How many words start with the letter 's' in the sentence.
[A]: 3


[Q]: Sentence: 'a clock is on a green pole by the water'. How many words start with the letter 't' in the sentence.
[A]:
1