<xs:simpleType name="PricingSourceType">
    <xs:annotation>
        <xs:documentation xml:lang="en">It can be used to indicate whether the fare is public or private. 
	</xs:documentation>
    </xs:annotation>
    <xs:restriction base="xs:string">
        <xs:enumeration value="Published">
            <xs:annotation>
                <xs:documentation xml:lang="en"> Published fare.</xs:documentation>
            </xs:annotation>
        </xs:enumeration>
        <xs:enumeration value="Private">
            <xs:annotation>
                <xs:documentation xml:lang="en"> Private fare.</xs:documentation>
            </xs:annotation>
        </xs:enumeration>
        <xs:enumeration value="Both">
            <xs:annotation>
                <xs:documentation xml:lang="en"> Fare is both public and private.</xs:documentation>
            </xs:annotation>
        </xs:enumeration>
    </xs:restriction>
</xs:simpleType>