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.

Q: Pembicara itu membuat lelucon.
Para hadirin tertawa.

A: effect
****
Q: Bangunan pusat kota runtuh.
Terjadi gempa di kota itu.

A: cause
****
Q: Wanita itu merasa nostalgia.
Dia bertemu seorang teman masa kecilnya.

A:
cause
****