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".

Example Input: My favorite song came on the radio, so I was excited to see it
Example Output: not plausible

Example Input: Several witnesses of the crime testified against the suspect, so there was no reason to leave
Example Output: not plausible

Example Input: A burglar broke into the house, so the security alarm went off
Example Output:
plausible