instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'zebra walking through some desolate savanna alone during the day'. How many words contain the letter 'e' in the sentence.
answer:
5


question:
Sentence: 'five kids playing with frisbees on a sunny day'. How many words contain the letter 'p' in the sentence.
answer:
1


question:
Sentence: 'a group of people sitting in front of a laptop computer'. How many words contain the letter 'r' in the sentence.
answer:

3