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".

I came upon a puddle on the sidewalk, so I gave it a shot
not plausible

The seamstress pushed the threaded needle into the fabric, so the thread wrapped around the needle
plausible

The man's eye became infected, so he went to the hospital

plausible