Final answer:
To draw data models for the given entities, each entity can be represented as a table with its attributes as columns.
Step-by-step explanation:
To draw data models for the given entities, we can represent each entity as a table with its attributes as columns. Here are the data models for the given entities:
a. Movie
Table: Movie
+--------------+-------------------+
| title | producer |
+--------------+-------------------+
| length | director |
+--------------+-------------------+
| genre | |
+--------------+-------------------+
b. Ticket
Table: Ticket
+--------------+-----------------+
| price | adult_or_child |
+--------------+-----------------+
| showtime | movie |
+--------------+-----------------+
c. Patron
Table: Patron
+-----------+-----------------+
| name | adult_or_child |
+-----------+-----------------+
| age | |
+-----------+-----------------+