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Graphics Interchange Format  |  1998-02-10  |  19.9 KB  |  439x165  |  4-bit (16 colors)
   ocr: PERSON Marriage SSN Marriage id married to/spouse of First Name (AK1) Female. SSN FK)(AK1) Last Name (AK1) Male: SSN, FK)AK2) Birth Date (AK1) married to/epouse of StartDate (AK1AK2) Gender End Date: Roligion Figure 1: The model that successtully implements the concept of marriage.