AKT : |
•owl:Thing |
•PHILOSURFICAL-ENTITY |
•CRM-ENTITY |
•PERSISTENT-ITEM |
•THING |
•MAN-MADE-THING |
•CONCEPTUAL-OBJECT |
•ROLE |
•TEXTUAL-STRUCTURAL-ROLE |
•REFERENCE |
•PUBLICATION-REFERENCE |
•BOOK-REFERENCE |
Class(BOOK-REFERENCE partial PUBLICATION-REFERENCE restriction(HAS-ISBN-NUMBER allValuesFrom(ISBN-NUMBER)) restriction(PUBLISHED-BY allValuesFrom(PUBLISHING-HOUSE)))