<bos><start_of_turn>user
Explain why the following statement is unrealistic or contradicts common sense. Provide the reason concisely, without additional explanation:
تحت الكنيسة البابوية في سانتا ماريا ماجوري، هناك مدينة تحت الأرض تسكنها البطاريق التي تتواصل باستخدام إشارات المرور.
<start_of_turn>model
Non-commonsense statement does not make sense because penguins are not known to communicate using traffic signs and underground cities inhabited by penguins are not a known phenomenon.<end_of_turn>
<eos>