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: The mirror in the bathroom fogged up, so it was easy to get out

Answer: not plausible


Question: The seamstress pushed the threaded needle into the fabric, so that's what I went with

Answer: not plausible


Question: The physician misdiagnosed the patient, so he had to go back to the hospital

Answer:
plausible