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 Input:
The man became disabled, so there was no one to talk to

Ex Output:
not plausible


Ex Input:
The man threw his empty can onto the street, so he didn't have to walk

Ex Output:
plausible


Ex Input:
I held the door for the woman entering behind me, so I could get closer to her

Ex Output:

plausible