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 picture of some horses and a person in the street'. How many words contain the letter 'r' in the sentence.
answer:
4


question:
Sentence: 'there are parking meters alongside of the railroad'. How many words contain the letter 'w' in the sentence.
answer:

0