<xs:complexType name="SquareType">
	<xs:annotation>
		<xs:documentation>Type describing the class for squares. A square is an open area commonly found in cities (like a plaza).
			As subclass of _CityObject, a Square inherits all attributes and relations, in particular an id, names, external
			references, and generalization relations. </xs:documentation>
	</xs:annotation>
	<xs:complexContent>
		<xs:extension base="TransportationComplexType">
			<xs:sequence>
				<xs:element ref="_GenericApplicationPropertyOfSquare" minOccurs="0" maxOccurs="unbounded"/>
			</xs:sequence>
		</xs:extension>
	</xs:complexContent>
</xs:complexType>