instruction:
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 yellow train traveling towards a train station'. How many words end with the letter 'a' in the sentence.
answer:
2


question:
Sentence: 'a person riding a bike on a city street near a clock tower'. How many words end with the letter 'n' in the sentence.
answer:
2


question:
Sentence: 'a guy returns the ball during a tennis match'. How many words end with the letter 's' in the sentence.
answer:

2