Match the following terms and definitions:
_________ Supertype…………………………. a. subset of supertype
_________ Entity cluster……………………… b. entity belongs to two subtypes
_________ Subtype……………………………. c. subtype gets supertype attributes
_________ Specialization……………………… d. generalized entity type
_________ Subtype discriminator type ……….. e. creating subtypes for an entity
_________ Attribute inheritance ……………… f. A group of associated entity types and
relationships
_________ Overlap rule……………………… g. locates target subtype for an entity