instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a group of people skiing down a mountain slope'. How many words contain the letter 'e' in the sentence.
answer:
2


question:
Sentence: 'a picture of a scene in a baseball game'. How many words contain the letter 'g' in the sentence.
answer:
1


question:
Sentence: 'a closeup of a refrigerator with a bunch of magnets'. How many words contain the letter 'f' in the sentence.
answer:

3