In this task, you need to count the number of words in a sentence that end with the given letter. Answer with numbers and not words.

[EX Q]: Sentence: 'a traffic light with a couple of green street signs mounted to its sides'. How many words end with the letter 's' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'the man wearing a hat and sun glasses is sitting under an umbrella'. How many words end with the letter 'd' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a man has a serious look on his face while holding up an object'. How many words end with the letter 's' in the sentence.
[EX A]:
3