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.

Bocah itu belajar sepanjang malam.
Dia lulus ujiannya.
effect

Kekerasan politik telah memecahkan di negara ini.
Banyak warga lain telah mengungsi ke  wilayah lain.
effect

Sebuah tornado melewati kota.
Atap gedung pengadilan itu tertiup lepas.

effect