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 person skiing down part of a marked race course'. How many words contain the letter 'z' in the sentence.
answer:
0


question:
Sentence: 'a polar bear walking around a boulder at  zoo'. How many words contain the letter 'f' in the sentence.
answer:

0