instruction:
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 product was heavily advertised, so it didn't cost me anything
answer:
not plausible


question:
The man looked at his watch, so I decided to follow him
answer:
not plausible


question:
We found empty seats in the theatre, so we were able to get in quickly
answer:

plausible