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 pizza with sauce cheese and sausage sitting on a table'. How many words contain the letter 's' in the sentence.
answer:
4


question:
Sentence: 'there are men in the plant of bananas'. How many words contain the letter 'n' in the sentence.
answer:

4