instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a modern looking bathroom has a toilet and a sink'. How many words contain the letter 'o' in the sentence.
answer:
4


question:
Sentence: 'a red and green fire hydrant in son a sidewalk'. How many words contain the letter 'm' in the sentence.
answer:
0


question:
Sentence: 'two men and two women stand in front of a tennis net'. How many words contain the letter 'b' in the sentence.
answer:

0