Sentence Relations and Truth

Sentence Relations and Truth

1. Entailment

2. Presupposes

   • Assume it
   • Lexical triggers (factive)
   • Defeasibility
     • Context Intonation

3. Synonymous

4. Contradicts

5. Tautologies

   • Always true

6. Contradictions

7. Modus Ponens

   • Empirical

8. Sentence

   • Truth value
     • Being true false
   • Truth condition
     • Facts

9. Propositional logic

   • ¬

10. Disjunction Inclusive or

11. Exclsive or

12. Material implication

13. Biconditional

14. Truth behaviour

    • Quantifier
      • Predicate logic
    • Logical words

15. Praphrase

    • Same set of entailments

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