instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a living room with couches chairs and tables'. How many words contain the letter 'a' in the sentence.
answer:
4


question:
Sentence: 'a man in a tie that is looking to the side'. How many words contain the letter 'm' in the sentence.
answer:
1


question:
Sentence: 'five sheep out in an open field eating straw'. How many words contain the letter 'd' in the sentence.
answer:

1