TASK DEFINITION: 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.
PROBLEM: The family congratulated the couple.
The couple announced that they were having a baby.

SOLUTION: cause

PROBLEM: The teenager grew taller than his father.
He went through a growth spurt.

SOLUTION: cause

PROBLEM: My friend was recovering from surgery.
I brought her a card and flowers.

SOLUTION:
effect