In this task your given two statements. 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.

[Q]: The turtle hid in its shell.
It detected a predator.
[A]: cause


[Q]: The ocean tide was dangerous.
The swimmers returned towards the shore.
[A]: effect


[Q]: I felt exhausted.
I went to bed early.
[A]:
effect