TASK DEFINITION: In this task your given two statements in Estonian. 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: Ma lõin haamriga naela.
Nael läks vajus puidu sisse.

SOLUTION: effect

PROBLEM: Mu püksitaskust oli võti kadunud.
Taskus oli auk.

SOLUTION: cause

PROBLEM: Ma magasin oma tüdruksõbra telefonikõne maha.
Ma helistasin talle tagasi.

SOLUTION:
effect