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".

[Q]: I received a package in the mail, so it was a pretty good deal
[A]: plausible


[Q]: The police officer dropped the gun, so the police took him to the police station
[A]: not plausible


[Q]: The girl found the missing puzzle piece, so she went along with it
[A]:
plausible