1. Draw the relationship that is described by the following business rules, including the multiplicities for each relationship.

A patient must be assigned to only one doctor, and a doctor can have one or many patients

An employee has one phone extension, and an employee phone extension is assigned to an employee

A movie theater show at least one movie and a movie can be shown at up four other movie theater around town.

A movie either has one star, two co-stars, or more than ten people starring together. A star must be in at least one movies