Ontologies

A model that grows past one person adding to it faces a different problem than the one you've solved so far: not what to add, but keeping what's already there consistent. An ontology is the agreed vocabulary that makes that possible - which labelsA tag on a node that groups it with other nodes of the same kind. A node can carry more than one. and relationshipA named, directed connection between two nodes. Every relationship has a type, a start node and an end node. types exist, and how they relate to each other.

In this lesson, you will learn how to: