Table 2.

A sample of universals and defined classes

Class name	Description	Class name	Description
symptomatic	A patient who has at least three diabetes symptoms to support the diagnosis.	food	The types of foods that can be used to prepare the diet plan.
diabetes drug	All diabetes treatment drugs, including metformin.	patient	The patient to be diagnosed and treated.
organismal quality	The patient’s qualities, including demographics, profile, lifestyle.	mechanism of action	Models the drug’s mechanism of action.
adverse effect	All adverse effects of diabetes drugs.	treatment plan	Models the patient’s plan, including drugs, lifestyle, and education.