<xs:attributeGroup name="LocationInfoGroup">
    <xs:annotation>
        <xs:documentation xml:lang="en">Specifies details about a particular location</xs:documentation>
    </xs:annotation>
    <xs:attribute name="PortCode" type="StringLength1to8" use="optional">
        <xs:annotation>
            <xs:documentation xml:lang="en">Specifies the Port Code</xs:documentation>
        </xs:annotation>
    </xs:attribute>
    <xs:attribute name="PortName" type="StringLength1to64" use="optional">
        <xs:annotation>
            <xs:documentation xml:lang="en">Specifies the Port name for the above Port Code</xs:documentation>
        </xs:annotation>
    </xs:attribute>
    <xs:attribute name="PortCountryCode" type="ISO3166" use="optional">
        <xs:annotation>
            <xs:documentation xml:lang="en">Specifies the Country Code for the above port. ISO3166 specifies all the ISO country codes.</xs:documentation>
        </xs:annotation>
    </xs:attribute>
    <xs:attribute name="DockIndicator" type="xs:boolean" use="optional">
        <xs:annotation>
            <xs:documentation xml:lang="en">When true, the ship docks at this port.</xs:documentation>
        </xs:annotation>
    </xs:attribute>
    <xs:attribute name="ShorexIndicator" type="xs:boolean" use="optional">
        <xs:annotation>
            <xs:documentation xml:lang="en">When true, one or more shore excursions are offered at this port.</xs:documentation>
        </xs:annotation>
    </xs:attribute>
</xs:attributeGroup>