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.

Sopir itu mengambil jalan memutar.
Ada kecelakaan terjadi di jalan utama.
cause

Lava mengalir dari gunung berapi.
Gunung api itu meletus.
cause

Pria itu merasa bahwa wanita itu tampak berbeda.
Wanitu itu telah potong rambutnya.

cause