Question: 1 . Transfer following E - R diagrams into 3 NF relations. In you relation, please specify the primary key ( use underline to indicate

1. Transfer following E-R diagrams into 3NF relations.
In you relation, please specify the primary key (use underline to indicate the primary key), foreign keys (if have), and all dependencies (line with arrow).
For example, the following is the entity Flight.

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