Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:logic
|
| gptkbp:alsoKnownAs |
gptkb:system_T
|
| gptkbp:characterizedBy |
reflexive Kripke frames
|
| gptkbp:hasAxiom |
all propositional tautologies
□A → A |
| gptkbp:hasModalAxiom |
gptkb:T_axiom
□A → A |
| gptkbp:hasRule |
gptkb:modus_ponens
necessitation rule |
| https://www.w3.org/2000/01/rdf-schema#label |
modal logic T
|
| gptkbp:isWeakerThan |
gptkb:modal_logic_K
gptkb:modal_logic_S5 gptkb:modal_logic_S4 |
| gptkbp:namedAfter |
gptkb:C.I._Lewis
|
| gptkbp:usedIn |
gptkb:logic
deontic logic epistemic logic |
| gptkbp:bfsParent |
gptkb:modal_logic_S5
gptkb:modal_logic_S4 |
| gptkbp:bfsLayer |
6
|