<element name="stats-tennis-game">
    <annotation>
        <documentation>Holds the score of a game. | Also holds details of each point.</documentation>
    </annotation>
    <complexType>
        <attributeGroup ref="sportsml:globalAttributes" />
        <attributeGroup ref="sportsml:coverageAttributes" />
        <attribute name="score" use="optional">
            <annotation>
                <documentation>Either love, 15, 30, 40, or game.</documentation>
            </annotation>
            <simpleType>
                <restriction base="string">
                    <enumeration value="love" />
                    <enumeration value="15" />
                    <enumeration value="30" />
                    <enumeration value="40" />
                    <enumeration value="game" />
                </restriction>
            </simpleType>
        </attribute>
    </complexType>
</element>