| Name | Description | Type | Package | Framework |
| Event | A class representing an event in a story. | Class | org.jscience.philosophy.storytelling | JScience |
| Object | A class representing the object of an Event (what happens). | Class | org.jscience.philosophy.storytelling | JScience |
| Story | A class representing a continuous and logical flow of events that corresponds to what could be described as the skeleton hidden in a story, | Class | org.jscience.philosophy.storytelling | JScience |