Boetius in Aristotelem Peri Hermeneias (1101–1200), fol. 262
by Boethius, Anicius Manlius Severinus

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Logic

Aristotelian family

A Single PCD

Boolean complexity

2

Number of labels per vertex (at most)

1

Uniqueness of the vertices up to logical equivalence

No

Errors in the diagram

No

Geometry

Shape

Rectangle (irregular)

Colinearity range

0–1

Coplanarity range

0

Cospatiality range

0

Representation of contradiction

By central symmetry

Vertex description

Conceptual info

Yes

Mnemonic support (AEIO, purpurea ...)

No

Form

rectangular

Label type

linguistic

Language

Latin

Lexical field

modalities

Contains partial sentences or single words

Yes

Contains abbreviations

Yes

Edge description

Contains definitions of relations

No

Form

bands

Has arrowheads

No

Overlap

Yes

Curved

Yes

Hooked

No

As wide as vertices

Yes

Contains text

Yes

Label type

linguistic

Language

Latin

Contains partial sentences or single words

Yes

Contain abbreviations

Yes

Style

Diagram is colored

No

Diagram is embellished

Yes

Tags

Boolean closed