This class is used by the {\em Region} class to describe
significant points in an image, as well as their values and annotations.
OBJECT CLASS Status
isa* Cobject
DESCRIPTION: "Start time, End time, and condition"
ATTRIBUTE startTime: [1,1] DATETIME
ATTRIBUTE endTime: [0,1] DATETIME
ATTRIBUTE condition: [1,1] StatusConditions
The Status class is used to represent the state of a notebook entity (e.g., whether a person is actively involved in a project, or whether an experiment has been terminated).