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 group of men and women standing in front of a ribbon'. How many words end with the letter 'n' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'the boy is sitting on a coach holding on to a remote'. How many words end with the letter 'a' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a man in a funny costume poses for a picture'. How many words end with the letter 'r' in the sentence.
[EX A]:
1