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 papers were disorganized, so it was easy to find what you were looking for at a glance
not plausible

The woman felt lonely, so she decided to give him a call
plausible

The surfer caught the wave, so it was just a matter of time

not plausible