Continent.hbm.xml

<?xml version="1.0" encoding="utf-8" ?>
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2" namespace="NHibernate.Test.Stats" assembly="NHibernate.Test" >
	<import class="Locality"/>

	<class name="Continent">
		<id name="Id">
			<generator class="native"/>
		</id>
		<property name="Name"/>
		<set name="Countries">
			<key column="country_id"/>
			<one-to-many class="Country"/>
		</set>
	</class>

	<class name="Country">
		<id name="Id">
			<generator class="native"/>
		</id>
		<property name="Name"/>
	</class>

	<class name="State">
		<id name="Id">
			<generator class="native"/>
		</id>
		<property name="Name"/>
		<many-to-one name="Country"/>
	</class>

	<class name="Province">
		<id name="Id">
			<generator class="native"/>
		</id>
		<property name="Name"/>
		<many-to-one name="Country"/>
	</class>

</hibernate-mapping>