| ++Philosurfical: class that comprises all abstract works in philosophy |
| ++Philosurfical: class that comprises all abstract works in philosophy |
| •owl:Thing |
| •PHILOSURFICAL-ENTITY |
| •CRM-ENTITY |
| •PERSISTENT-ITEM |
| •THING |
| •MAN-MADE-THING |
| •CONCEPTUAL-OBJECT |
| •PROPOSITIONAL-CONTENT |
| •PRODUCT-PROPOSITION |
| •PHILOSOPHICAL-WORK |
| •WORK |
| •PHILOSOPHICAL-WORK |
Class(PHILOSOPHICAL-WORK partial PRODUCT-PROPOSITION
WORK)