In this task, you will be given two sentences separated by ", so". You should decide whether the first sentence can be the cause of the second sentence. If you can see a possible causation, answer with "plausible", otherwise answer with "not plausible".

[EX Q]: I rubbed sandpaper on the wood, so it was very cold
[EX A]: not plausible

[EX Q]: The speaker disarmed her debate opponent, so she gave up on it
[EX A]: not plausible

[EX Q]: The doctor x-rayed the patient's arm, so he had to come back in the morning
[EX A]:
not plausible