instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
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 young girl is brushing her teeth  in a bathroom'. How many words contain the letter 'f' in the sentence.
answer:
0


question:
Sentence: 'a young boy standing next to a piece of luggage'. How many words contain the letter 'd' in the sentence.
answer:

1