<simpleType name="position.Rugby.Vocabulary">
    <restriction base="string">
        <enumeration value="loose-forward" />
        <enumeration value="prop-loosehead" />
        <enumeration value="prop-tighthead" />
        <enumeration value="prop" />
        <enumeration value="hooker" />
        <enumeration value="second-row" />
        <enumeration value="lock" />
        <enumeration value="flanker-blindside" />
        <enumeration value="flanker-openside" />
        <enumeration value="number-eight" />
        <enumeration value="scrum-half" />
        <enumeration value="fly-half" />
        <enumeration value="stand-off" />
        <enumeration value="inside-center" />
        <enumeration value="outside-center" />
        <enumeration value="center" />
        <enumeration value="left-wing" />
        <enumeration value="right-wing" />
        <enumeration value="fullback" />
    </restriction>
</simpleType>