FoodWiki: Ontology-Driven Mobile Safe Food Consumption System

Table 5

Body mass index class includes two subclasses: body mass index range and body mass index value, with their values for individuals.

Main classes	Subclasses of the body mass index	Values (individuals)	Relationships between the BMI range and value classes
Thing → person → body mass index	Body mass index range	(i) 19.0–24.9,; (ii) 25.0–29.9,; (iii) 30.0–34.9,; (iv) 35.0–44.9,; (v) 45.0–above	(i) 19.0–24.9 → normal overweight,; (ii) 25.0–29.9 → very overweight,; (iii) 30.0–34.9 → class I obese,; (iv) 35.0–44.9 → class II obese,; (v) 45.0–above → class III obese
	Body mass index value	(i) Normal overweight,; (ii) very overweight,; (iii) class I obese,; (iv) class II obese,; (v) class III obese