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.

Nilichelewa kufika katika muhadhara.
Nilikaa katika mstari wa nyuma.
effect

Kampuni ilitaka kupima kuridhika kwa wateja.
Walifanya utafiti kwa wateja.
effect

Wachejazi baharini walirudi pwani.
Waliona papa.

cause