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 person playing soccer on a field with a ball'. How many words end with the letter 'n' in the sentence.
answer:
2


question:
Sentence: 'a flock of birds some on the ground others are perched on a park bench'. How many words end with the letter 'k' in the sentence.
answer:
2


question:
Sentence: 'an old man riding skis while holding ski poles'. How many words end with the letter 'n' in the sentence.
answer:

2