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 woman was interrupted in the midst of reading her book.
She bookmarked her page.

Answer: effect


Question: The boy's back ached.
His backpack was heavy.

Answer: cause


Question: The navy bombed the ship.
The ship's debris sunk in the sea.

Answer:
effect