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 cat lying on an open laptop that is on a bed'. How many words contain the letter 'y' in the sentence.
answer:
1


question:
Sentence: 'a green truck is driving down the road'. How many words contain the letter 'k' in the sentence.
answer:

1