As a student, you are an instance of one of the subtypes: either UNDERGRAD STUDENT or
GRADUATE STUDENT. List the names of all the attributes that apply to you. For each
attribute, record the data value that applies to you.
Add a subtype discriminator for each of the supertypes shown in the figure above (Exercise
2). Show the discriminator values that assign instances to each subtype. Use the following
subtype discriminator names and values:
PERSON: Person Type (Employee? Alumnus? Student?)