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.

[EX Q]: Sentence: 'a horse pulling a carriage with people in the snow'. How many words start with the letter 'a' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a road with a crosswalk in the middle of it'. How many words start with the letter 't' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a bathroom wall in the process of being remodeled'. How many words start with the letter 't' in the sentence.
[EX A]:
1