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 woman's ring slipped off in the shower, so I knew she was coming
not plausible

The girl found the missing puzzle piece, so this is what we came up with
plausible

The girl came across an unfamiliar word in her textbook, so she asked the teacher to explain it to her

plausible