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.

[EX Q]: Mwanamke alistaafu kazi yake.
Aliamini kuwa wakubwa zake hawakufanya kazi kwa uadilifu.
[EX A]: cause

[EX Q]: Nilimnunulia mama yangu zawadi.
Ilikuwa ni siku yake ya kuzaliwa.
[EX A]: cause

[EX Q]: Mwanamke alivaa kizibo cha masikio.
Alikuwa anasumbuliwa na kelele.
[EX A]:
cause