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 park landscape with a hammock by a tree'. How many words start with the letter 't' in the sentence.
[A]: 1


[Q]: Sentence: 'a man on a surfboard in the midst of an ocean wave'. How many words start with the letter 'o' in the sentence.
[A]: 3


[Q]: Sentence: 'clear vase with pink roses in it on a wooden table'. How many words start with the letter 'o' in the sentence.
[A]:
1