| Interface | Description | 
|---|---|
| Data | |
| Memory | Defines a set of networks that make up a knowledge base. | 
| MemoryEventListener | Gives notification when a memory event occurs,
 such as new active memory. | 
| Network | An interconnected set of vertices,
 representing and knowledge-space. | 
| Relationship | Relationship between two vertices. | 
| Vertex | Represents a piece of knowledge. | 
| VertexIterator | Allow iteration over all related vertices and all descendants. | 
| Enum | Description | 
|---|---|
| Path | Defines depth or breadth search/traversal path. | 
| Exception | Description | 
|---|---|
| MemoryStorageException | Thrown when a storage or retrieval exception occurs from the memory datastore. |