instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'people fly kites and relax at a crowded sunlit beach'. How many words contain the letter 'l' in the sentence.
answer:
4


question:
Sentence: 'a grown elephant with two baby elephants standing in tall grasses'. How many words contain the letter 'w' in the sentence.
answer:
3


question:
Sentence: 'plane parked out on the runway with its wings folded up'. How many words contain the letter 'n' in the sentence.
answer:

4