++Philosurfical: Any theoretical activity which creates or modifies directly only abstract entities. This class hierarchy is only indicative, more work is needed here. |
•owl:Thing |
•PHILOSURFICAL-ENTITY |
•CRM-ENTITY |
•TEMPORAL-ENTITY |
•PERIOD |
•EVENT |
•ACTIVITY |
•INTELLECTUAL-ACTIVITY |
Class(INTELLECTUAL-ACTIVITY partial ACTIVITY restriction(INVOLVES-IDEA allValuesFrom(PHILOSOPHICAL-IDEA)))