instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a stop sign that has been spray painted'. How many words contain the letter 'o' in the sentence.
answer:
1


question:
Sentence: 'multiple birds on the ground in a parking lot'. How many words contain the letter 'm' in the sentence.
answer:
1


question:
Sentence: 'a red train is going down the tracks near a station'. How many words contain the letter 'h' in the sentence.
answer:

1