context: In parliamentary systems fashioned after the Westminster system, the prime minister is the presiding and actual head of government and head of the executive branch. In such systems, the head of state or the head of state's official representative (i.e. the monarch, president, or governor-general) usually holds a largely ceremonial position, although often with reserve powers.
question: ওয়েস্টমিনস্টারভিত্তিক সংসদীয় সরকারগুলোতে রাষ্ট্রপ্রধান কী ধরনের ভূমিকা পালন করেন?
answers: ceremonial