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".

The girl performed in a dance recital, so it's not like there's anything wrong with her
plausible

The speaker disarmed her debate opponent, so it was great to see her
not plausible

The man hated his new haircut, so he called it a night

not plausible