square of opposition

GPTKB entity

Statements (20)
Predicate Object
gptkbp:instanceOf gptkb:logical_diagram
gptkbp:describes logical relationships between categorical propositions
gptkbp:generalizes logical hexagon
gptkbp:influencedBy gptkb:Aristotle
gptkbp:notableCorner A (universal affirmative)
E (universal negative)
I (particular affirmative)
O (particular negative)
gptkbp:originatedIn gptkb:Aristotelian_logic
gptkbp:showsRelation contradiction
contrariety
subalternation
subcontrariety
gptkbp:studiedIn gptkb:logic
gptkb:philosophy
gptkbp:usedIn traditional logic
gptkbp:visualizes gptkb:public_square
gptkbp:bfsParent gptkb:Aristotelian_logic
gptkbp:bfsLayer 5
https://www.w3.org/2000/01/rdf-schema#label square of opposition