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 girl performed in a dance recital, so the girls could play it

Ex Output:
not plausible


Ex Input:
The man dropped food on the floor, so he didn't have to cook

Ex Output:
plausible


Ex Input:
I held the door for the woman entering behind me, so I could get in the car

Ex Output:

not plausible