Please include in your diagram all the notations needed. The number of tables needed in each case should be clearly stated. Four statements describing the ER is needed in all cases except the supertype/subtype relationships.

2) A borrower in a city library can borrow multiple books but books at a given time are borrowed by only one person. Visualize this in a general library lending scenario and draw an ER diagram. You can assume the constraints as you but state them clearly through your four statements.