In this task your given two statements in Swahili. 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.

Nilijihisi nimechoka.
Nilisoma siku nzima.
cause

Jamii ilijua kwamba yule mwanaume alifariki.
Tanzia yake ilionekana kwenye gazeti.
cause

Mwanafunzi alijaribu kufanya hesabu kichwani mwake.
Alichanganyikiwa.

effect