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: Saya tidak jawab panggilan telepon pacar saya.
Saya telpon dia balik.

SOLUTION: effect

PROBLEM: Pengemudi itu nyalakan lampu mobilnya.
Matahari telah terbenam.

SOLUTION: cause

PROBLEM: Keluarga itu kehilangan semua barang-barang mereka.
Rumah mereka kebakaran.

SOLUTION:
cause