]> 0.4 COBRA-ONT Calendar/Clock Ontology An ontology for describing calendar and clock time. Parts of this ontology are adopted from the time-entry ontology developed by Feng Pan and Jerry R. Hobbs (USC/ISI) and DAML-Time. CalendarDescription 1 1 1 dateOfMonth month year ClockDescription 1 1 1 hourOfDay A non-negative integer that represents the hour of the day in the 24-hour clock (e.g., at 10:04:32 PM, the hourOfDay is 10) minute A non-negative integer that represents the minute within the hour (e.g., at 10:02:23 PM, the minute is 2). second A non-negative integer that represents the second within the minute (e.g., at 10:02:23 PM, the minute is 23).