नीचे दो कथन दिए गए हैं: कथन I: दो उप-विपरीत तर्कवाक्य (subcontrary propositions) दोनों असत्य नहीं हो सकते। कथन II: दो उप-विपरीत तर्कवाक्य दोनों अनिवार्य रूप से सत्य होने चाहिए। उपरोक्त कथनों के संदर्भ में, नीचे दिए गए विकल्पों में से सबसे उपयुक्त उत्तर चुनें:

Deductive reasoning (deduction) proceeds from:

Which of the following statements is logically equivalent to the statement: 'No liquids are beverages'?

Given below are two propositions: 1. All philosophers are fallible. (Universal Affirmative - A proposition)2. Hegel is not fallible. (Which implies 'Some philosophers are not fallible' - Particular Negative - O proposition) In the classical square of opposition, what is the relation between these two propositions?