| Class | Description | 
|---|---|
| AttributeValueLiteral | |
| Body | Class representing the body of a rule. | 
| Head | Class representing the head of a rule. | 
| IndividualInstance | |
| IndividualInstances | |
| IndividualLiteral | |
| Literal | |
| LiteralSet | Class representing a set of literals, being either the body or the head
 of a rule. | 
| Predicate | |
| Rule | Class representing a rule with a body and a head. | 
| SimpleLinkedList |