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 security guard replayed the surveillance footage.
He noticed some suspicious activity.

Answer: cause


Question: The ocean tide was dangerous.
The swimmers returned towards the shore.

Answer: effect


Question: The couple left early for the show.
They anticipated traffic around the theatre.

Answer:
cause