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 black and white photo of people walking underneath a clock'. How many words end with the letter 'f' in the sentence.
answer:
1


question:
Sentence: 'a couple of cows eating grass out in the field'. How many words end with the letter 's' in the sentence.
answer:
2


question:
Sentence: 'a train carrying many carts sitting on a track'. How many words end with the letter 'n' in the sentence.
answer:

2