Classes and Node Shapes – when to separate them?

If you are creating or modifying ontologies with TopBraid EDG, you have probably noticed that every new class you create is also a Node Shape. You may also noted that there is a separate panel called Node Shapes and classes do not show up on it even if they are Node...

Properties and Property Shapes – what are the differences?

If you are creating or modifying ontologies with TopBraid EDG, you may wonder “What are property shapes and how are they different from properties?”.  All data captured by EDG is stored in its graph database. Graph are formed by linking together simple...