Detailed Instructions: Two analogies that relate items to whether they are trash or treasure is given in the form "A : B. C : ?". Items marked as "trash" are considered to not have value and can be disposed, whereas those marked as "treasure" are considered valuable items that must be retained. "A : "B relates item A to whether it is trash or treasure, as specified by B. Your task is to replace the question mark (?) with either `trash` or `treasure` for the given item C, following the "A : B" relation.
See one example below:
Problem: book : treasure. pillow : ?
Solution: treasure
Explanation: The analogy models a trash/treasure relation. Books are associated with treasure, pillows are associated with treasure

Problem: pillow : treasure. rind : ?
Solution:
trash