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Leonardi.DB
a logical geometry project

Absolute und relative Rechte und verwandte Phänomene. Die kombinatorische Erfassung der Gestaltungsmöglichkeiten (1986), p. 394
by Philipps, Lothar

Logic

Aristotelian family
Classical Sigma-2
Boolean complexity
3
Number of labels per vertex (at most)
1
Uniqueness of the vertices up to logical equivalence
Yes
Errors in the diagram
No

Geometry

Shape
Square (regular)
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
Symbolic field
logic
Contains partial formulas or symbols
No
Logical system
deontic logic

Edge description

Contains definitions of relations
No
Form
solid lines
Has arrowheads
Yes
Overlap
No
Curved
No
Hooked
No
As wide as vertices
No
Contains text
No
Label type
linguistic
Language
German
Contains partial sentences or single words
Yes
Contain abbreviations
No

Style

Diagram is colored
No
Diagram is embellished
No
Tags
Hohfeld

Additional notes

a = Adam
e = Eva
Rxy = x has the right towards y
Lxy = x has the liberty towards y
Kxy = x kisses y

(Cf. pp. 391, 392, 394.)
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