instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a little boy learning to throw a frisbee'. How many words contain the letter 'h' in the sentence.
answer:
1

question:
Sentence: 'a man in a tie that is looking to the side'. How many words contain the letter 'm' in the sentence.
answer:
1

question:
Sentence: 'a white dog is on top of a bed looking into a box'. How many words contain the letter 'b' in the sentence.
answer:
2