instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'many people are playing a sports video game while standing up'. How many words contain the letter 'l' in the sentence.
answer:
3


question:
Sentence: 'a ram standing still in an empty pasture'. How many words contain the letter 'x' in the sentence.
answer:
0


question:
Sentence: 'a stuffed animal sticking out of the pocket'. How many words contain the letter 'p' in the sentence.
answer:

1