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:
My foot went numb, so I couldn't go to the gym

Ex Output:
plausible


Ex Input:
The flashlight was dead, so I couldn't see what was going on

Ex Output:
plausible


Ex Input:
The man was lost, so you can be saved

Ex Output:

not plausible