instruction:
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.
question:
They travelers checked into their hotel room.
They unpacked their suitcases.
answer:
effect


question:
I hung up the phone.
The caller said goodbye to me.
answer:
cause


question:
The client approved the architect's plans for the building.
The architect constructed the building.
answer:

effect