instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a man holding an umbrella in one hand and a cell phone up to his ear in the other'. How many words contain the letter 'x' in the sentence.
answer:
0


question:
Sentence: 'a blue and white fire hydrant and two cars parked across the street'. How many words contain the letter 'y' in the sentence.
answer:
1


question:
Sentence: 'the glass of beer is next to the pizza and in front of the television'. How many words contain the letter 'n' in the sentence.
answer:

5