Parent class: Interval


Documentation: "A length of time defined via a beginning or end time point, called anchor, and a length of time before or after the anchor."

Template Slots
Slot name Documentation Type Allowed Values/Classes Cardinality Default
anchor "Anchor for single-anchored interval." Instance Timepoint 0:1  
polarity "Whether the duration occurs before or after the time anchor (ie whether the time anchor is at the beginning or the end of the interval)." SYMBOL Before After 0:1  
interval-duration "The duration of the interval, either fully defined (e.g., 3 months) or fuzzy (3 months +/- 1 week)." Instance Duration 0:1  
protocol-changes   Instance Protocol-change    
roles "Tells which class and slot will take instances of this class depending on the role of the instance. The format is (role OWNER-CLASS |owner-slot|) e.g., if this class is DATE and the instance's role is recruitment-start-date, (recruitment-start-date RECRUITMENT |start-date|) tells us that this instance of date should be the value of the slot |start-date| in an instance of class RECRUITMENT." SYMBOL   0:1  

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Generated on Mon Dec 15 11:40:40 2008