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Leonardi.DB
a logical geometry project

Retorica e logica nella critica di Lorenzo Valla del quadrato delle opposizioni (2019), p. 39
by Castaldo, Paolo

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
Rectangle (irregular)
Colinearity range
0
Coplanarity range
0
Cospatiality range
0
Representation of contradiction
By central symmetry

Vertex description

Conceptual info
Yes
Mnemonic support (AEIO, purpurea ...)
No
Form
none
Label type
linguistic
Language
Italian
Lexical field
categorical
Contains partial sentences or single words
No
Contains abbreviations
No

Edge description

Style

Diagram is colored
No
Diagram is embellished
No
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