<xsd:simpleType name="unitValueList">
    <xsd:annotation>
        <xsd:documentation>Values for the attribute 'unit'.</xsd:documentation>
    </xsd:annotation>
    <xsd:restriction base="xsd:NMTOKEN">
        <xsd:enumeration value="word">
            <xsd:annotation>
                <xsd:documentation>Refers to words.</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
        <xsd:enumeration value="page">
            <xsd:annotation>
                <xsd:documentation>Refers to pages.</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
        <xsd:enumeration value="trans-unit">
            <xsd:annotation>
                <xsd:documentation>Refers to &lt;trans-unit&gt; elements.</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
        <xsd:enumeration value="bin-unit">
            <xsd:annotation>
                <xsd:documentation>Refers to &lt;bin-unit&gt; elements.</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
        <xsd:enumeration value="glyph">
            <xsd:annotation>
                <xsd:documentation>Refers to glyphs.</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
        <xsd:enumeration value="item">
            <xsd:annotation>
                <xsd:documentation>Refers to &lt;trans-unit&gt; and/or &lt;bin-unit&gt; elements.</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
        <xsd:enumeration value="instance">
            <xsd:annotation>
                <xsd:documentation>Refers to the occurrences of instances defined by the count-type value.</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
        <xsd:enumeration value="character">
            <xsd:annotation>
                <xsd:documentation>Refers to characters.</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
        <xsd:enumeration value="line">
            <xsd:annotation>
                <xsd:documentation>Refers to lines.</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
        <xsd:enumeration value="sentence">
            <xsd:annotation>
                <xsd:documentation>Refers to sentences.</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
        <xsd:enumeration value="paragraph">
            <xsd:annotation>
                <xsd:documentation>Refers to paragraphs.</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
        <xsd:enumeration value="segment">
            <xsd:annotation>
                <xsd:documentation>Refers to segments.</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
        <xsd:enumeration value="placeable">
            <xsd:annotation>
                <xsd:documentation>Refers to placeables (inline elements).</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
    </xsd:restriction>
</xsd:simpleType>