instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a big sign that is lit up near some buildings'. How many words contain the letter 'r' in the sentence.
answer:
1


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: 'a kitchen counter with a glass sitting on a saucer'. How many words contain the letter 'f' in the sentence.
answer:

0