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.
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Question: The father shut off the children's television.
It was bedtime for the children.

Answer: cause


Question: The man wore a lifejacket in the water.
He couldn't swim.

Answer: cause


Question: The tenant misplaced his keys to his apartment.
His landlord unlocked the door.

Answer:
effect