في الربع الخالي   الأب   مواطن     والابن   بدون     بالله عليكم هل توجد جنسية في العالم اسمها   قبائل ربع خالي    
Determine the primary theme of the news article and assign it to one of these categories: spiritual, human-rights-press-freedom, business-and-economy, sports, science-and-technology, education, environment, health, art-and-entertainment, or politics. Return only the label without any explanation, justification or additional text.