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.

[EX Q]: Bocah itu tajamkan pensilnya.
Pensilnya sudah tumpul.
[EX A]: cause

[EX Q]: Bocah itu terkunci di luar rumahnya.
Ia masuk lewat jendela yang terbuka.
[EX A]: effect

[EX Q]: Anak itu belajar cara membaca.
Dia mulai masuk sekolah.
[EX A]:
cause