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 brown cow walking down a sidewalk near a forest'. How many words end with the letter 'w' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a large herd of elephant wading in a dirty river'. How many words end with the letter 'r' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a cabinet that is in a living room against a wall'. How many words end with the letter 'l' in the sentence.
[EX A]:
1