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: I approached the man.
He looked familiar.

Answer: cause


Question: I pushed the pendulum.
It swung back and forth.

Answer: effect


Question: The artist mixed yellow paint into blue paint.
The paint turned green.

Answer:
effect