|E74-CIDOC - This class comprises any gatherings or organizations of two or more people that act collectively or in a similar way due to any form of unifying relationship. A gathering of people becomes an E74 Group when it exhibits organizational characteristics usually typified by a set of ideas or beliefs held in common, or actions performed together.
++Philosurfical : Has current or former member has been changed to present tense. Since we can have groups of people and organization, we introduces also the subclass group-of-people. (for groups of objects there is already the class collection
Class(GROUP partial ACTOR
Class Description/Definition (Necessary Conditions)