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 baby was wailing in his crib, so he was getting used

Ex Output:
not plausible


Ex Input:
The man was lost, so he refused to do so

Ex Output:
not plausible


Ex Input:
The seamstress pushed the threaded needle into the fabric, so the thread went through the fabric

Ex Output:

plausible