Ontology Source (OWL): https://github.com/AndrasKomaromi/bfo/blob/main/stoic-bfo.owl contains the Classes and ObjectProperites from the following posts:
[2.2.1] The Stoic Sage’s Mind
[2.2.2] Stoic Philosophy of Language
[2.2.4] Ontological Structure of Stoic Logic
[2.2.5] Stoic Ontology, Genus, Categories
[2.2.6] Stoic Cosmology
[2.2.7] Virtue, Vice and Indifferent in Stoic Ethics
After downloading, you can open the model with Protégé.
The following diagram presents the entity view of the model distributed here:

Rights: This work is distributed under Creative Commons Attribution License CC BY 4.0