- For classes:
						- owl:equivalentClass: two classes have the same individuals
- 
              owl:disjointWith: no individuals in common
 
- For properties:
						- owl:equivalentProperty: equivalent in terms of classes
- 
              owl:inverseOf: inverse relationship
 
- For individuals:
						- owl:sameAs: two URI refer to the same individual (e.g., concept)
- 
              owl:differentFrom: negation ofowl:sameAs