This theory defines a generic ontology. Concepts in this ontolgy can be shared in several different tasks. Only temporal concepts are defined at present. This theory is based on Ontolingua V 3.0
Frame-Ontology
Job-Assignment-Task
Day-Name Day-Number Duration Hour-Number Integer-Range Minute-Number Month-Name Month-Number Real-Range Second-Number Temporal-Measure Time-Point Time-Range Year-Number
After After= Before Before= Disjoint-Tr Dr< Dr= Dr> During During= Equals Finishes Finishes= Meets Overlaps Overlaps= Start= Starts Tp< Tp= Tp>
Dr+ Duration.Measure Duration.Value I-Lower-Bound I-Upper-Bound R-Lower-Bound R-Upper-Bound Time-Point.Day Time-Point.Day-Name Time-Point.Hour Time-Point.Minute Time-Point.Month Time-Point.Month-Name Time-Point.Second Time-Point.Unit Time-Point.Year Time-Range.Duration Time-Range.End-Time Time-Range.Start-Time Tp+ Tr+
April August Day December February Friday Hour January July June March May Minute Monday Month November October Saturday Second September Sunday Thursday Tuesday Wednesday Year
Day-Name Day-Number Duration Hour-Number Integer-Range Minute-Number Month-Name Month-Number Real-Range Second-Number Temporal-Measure Time-Point Time-Range Year-Number
All constants that were mentioned were defined.