Opposition and Implication in Aristotelian Diagrams (2025), p. 12
by De Klerck, Alexander

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Caption

The U12 hexagons are their own $\textit{OI}$-companions.

Logic

Number of labels per vertex (at most)

1

Errors in the diagram

No

Geometry

Shape

Hexagon (irregular)

Colinearity range

0

Coplanarity range

0

Cospatiality range

0

Representation of contradiction

By central symmetry

Vertex description

Conceptual info

No

Mnemonic support (AEIO, purpurea ...)

No

Form

none

Label type

symbolic

Edge description

Contains definitions of relations

No

Form

solid lines

,

none

Overlap

No

Hooked

No

As wide as vertices

No

Label type

none

Style

Diagram is colored

No

Diagram is embellished

No

Tags

Leuven