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".

Input: Consider Input: Several witnesses of the crime testified against the suspect, so it's unclear what was going on

Output: not plausible


Input: Consider Input: It got dark outside, so we got up and went inside

Output: plausible


Input: Consider Input: The girl came across an unfamiliar word in her textbook, so she decided to look it up


Output: plausible


