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".
--------
Question: I pushed the gas pedal, so I knew something was going on

Answer: plausible


Question: The doctor x-rayed the patient's arm, so he could see the doctor

Answer: not plausible


Question: The woman sensed a pleasant smell, so she opened the door to see what was going on

Answer:
plausible