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.
--------
Question: Sentence: 'a group of people are standing outside while one holds an open umbrella'. How many words end with the letter 'n' in the sentence.

Answer: 2


Question: Sentence: 'a group of cows standing next to a wire fence'. How many words end with the letter 's' in the sentence.

Answer: 1


Question: Sentence: 'a cow is wearing a metal choke chain'. How many words end with the letter 'a' in the sentence.

Answer:
2