TimeThing

A class to organize all classes defined in the Time Ontology.

Diagram

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Specializations of TimeThing

Class	Description
Calendar Week Within Month	Specification of recurring periods in terms of the calendar week(s) of the month.
Clock Time	A description of a time within a single day (hours, minutes, seconds, etc.), recurring daily. Date components (year, month, day) must not be present.
Date Within Month	Recurring periods by the nth day in a month.
Day Week Month	Specification of recurring periods based on applicable days of week and months.
Fuzzy Time	An instant in time designated by a named timeReference event (e.g., dusk) coupled with a defined offset either before or after the referenced event. The timeReference can be any value from a recognized FuzzyTimeCode. The offset indicates the amount of units of time from this event either before or after the timeReference.
Fuzzy Time Code	A code indicating a named time during the day, such as dawn, dusk, start of rain, start of school, etc.
Instance Of Day Within Month	Recurring periods by the nth occurrence of a weekday in a month.
Overall Period	The bounding start and end times of the validity period.
Period	A single valid or invalid period, or a set of repeating periods.
Public Event Code	Code that provides for an identification of public event types.
Public Holiday	A specialization representing named public holidays.
Schedule	The class defining the temporal validity of a situation element or its impact.
Schedule Thing	Added for organizational purposes, to identify classes defined in the Schedule Pattern for ITS.
Special Day	Recurring periods based on special days, including public holidays.
Special Day Type Code	Code that provides for an identification of special day types.
Time Of Day	A description of a time within a single day, which can be an explicit time (e.g., 08:30) or a time reference (e.g., dusk).
Time Period Of Day	Recurring periods within a single day using start and end times.
Validity Status Code	Code for validity status.
Week Code	Code that provides for a unique identification for weeks within a month.

Formalization for TimeThing

Property	Constraint
subClassOf	its-core:ITSThing