ELI5: Explain Like I'm 5

Ontology (information science)

Ontology (information science) is the study of different kinds of things that exist. It is like a way of organizing information and understanding the relationships between different kinds of things. For example, you could use ontology to explain that a dog is a type of animal, a mammal, and a pet. Ontology helps us understand how different kinds of things are related and can help us organize information.