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 person on a snow board going down a pole'. How many words end with the letter 'e' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a yellow sign pointing in both direction mounted to a wall under a window'. How many words end with the letter 'o' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a blue bird perched on top of a tree branch'. How many words end with the letter 'n' in the sentence.
[EX A]:
1