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".

[EX Q]: The man contemplated the painting, so there was no doubt about it
[EX A]: not plausible

[EX Q]: The man was lost, so he was brought in to help
[EX A]: not plausible

[EX Q]: The police officer dropped the gun, so he was able to get in
[EX A]:
not plausible