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 pushed the pendulum, so it swung back and forth
[EX A]: plausible

[EX Q]: The teacher took roll, so I didn't get to talk to him
[EX A]: plausible

[EX Q]: The doctor x-rayed the patient's arm, so he could see her elbow
[EX A]:
plausible