Are the entities in the next diagrams identifiable?

Note: the next model describes a context that may be different from the world you are familiar with.

Given the above model, answer the following questions.

a Can person A marry twice?

b Can person A marry twice on the same day?

c Can person A marry with person B twice?

d Can person A marry with person B twice on the same day?

e Can person A be married to person B and person C simultaneously?

f Can person A be married to person A?

A B B #ld C # Code PERSON MALE # Seano FEMALE son of # Name mother of # Birth Date 1 partner in partner in with wife with husband MARRIAGE # Start Date