TASK DEFINITION: In this task your given two statements in Indonesian. 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.
PROBLEM: Pria itu mengenakan baju pelampung di air.
Ia tidak bisa berenang.

SOLUTION: cause

PROBLEM: Saya menarik sebuah karet gelang.
Karet itu teregang.

SOLUTION: effect

PROBLEM: Sebuah ledakan bergema di panggung.
Musisi itu memukul drum.

SOLUTION:
cause