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 was confused by the professor's lecture, so I looked it up on the internet

A: plausible
****
Q: The child kicked the stack of blocks, so I knew I was on the right track

A: not plausible
****
Q: The archeologist dug up the site, so in order to find out what was going on

A:
plausible
****