instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a man wearing a striped tie and a hat'. How many words contain the letter 'h' in the sentence.
answer:
1


question:
Sentence: 'the street corner is flooded deep with water'. How many words contain the letter 'f' in the sentence.
answer:
1


question:
Sentence: 'a set of cars stop on a city street'. How many words contain the letter 'f' in the sentence.
answer:

1