| AKT : |
| •owl:Thing |
| •PHILOSURFICAL-ENTITY |
| •CRM-ENTITY |
| •PERSISTENT-ITEM |
| •THING |
| •MAN-MADE-THING |
| •CONCEPTUAL-OBJECT |
| •MANIFESTATION |
| •PUBLICATION |
| •COMPOSITE-PUBLICATION |
| •JOURNAL-ISSUE |
| COMPOSITE-PUBLICATION |
| HAS-PUBLICATION-REFERENCE ONLY JOURNAL-ISSUE-REFERENCE |
| INCLUDED-IN-PUBLICATION ONLY JOURNAL |
Class(JOURNAL-ISSUE partial COMPOSITE-PUBLICATION
restriction(HAS-PUBLICATION-REFERENCE allValuesFrom(JOURNAL-ISSUE-REFERENCE))
restriction(INCLUDED-IN-PUBLICATION allValuesFrom(JOURNAL)))