You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
In this task your given two statements in Chinese. You must judge whether the second sentence is the cause or effect of the first one. Label the instances as "cause" or "effect" based on your judgment. The sentences are separated by a newline character.

该物品用气泡包装纸包着。
它很易碎。
Solution: cause
Why? The object being delicate is the cause of wrapping it in bubble wrap.

New input: 那人解开了鞋子。
鞋子松了。
Solution:
effect