In this task your given two statements. 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]: The client approved the architect's plans for the building.
The architect constructed the building.
[EX A]: effect

[EX Q]: The tenant misplaced his keys to his apartment.
His landlord unlocked the door.
[EX A]: effect

[EX Q]: The fish bit the line.
The fisherman reeled in the fish.
[EX A]:
effect