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 male tennis player getting ready to server the ball'. How many words end with the letter 'o' in the sentence.
answer:
1


question:
Sentence: 'a public bathroom with four toilet stalls and four urinals on the wall'. How many words end with the letter 's' in the sentence.
answer:
2


question:
Sentence: 'several adult zebra standing on a dirt surface'. How many words end with the letter 'n' in the sentence.
answer:

1