instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'people are parked along side the road by pay here signs'. How many words contain the letter 'a' in the sentence.
answer:
5


question:
Sentence: 'a bird flying over the water in the ocean shore'. How many words contain the letter 'o' in the sentence.
answer:
3


question:
Sentence: 'someone taking a drink from a small conical wine glass'. How many words contain the letter 'd' in the sentence.
answer:

1