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 bureau drawers were cluttered, so I had to get rid of them
[EX A]: plausible

[EX Q]: Several witnesses of the crime testified against the suspect, so there was no one to investigate the case
[EX A]: not plausible

[EX Q]: The man was lost, so he refused to do so
[EX A]:
not plausible