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".
--------
Question: The authorities vowed to protect the identity of the crime victim, so they decided to leave

Answer: not plausible


Question: The woman felt compelled to help someone in need, so she came in to help

Answer: plausible


Question: The crowd gave the band a standing ovation, so it was a pleasant surprise

Answer:
plausible