type

<xs:attribute name="type">
  <xs:annotation>
    <xs:documentation>specifies the degree of interaction between active and passive participants in the text.</xs:documentation>
  </xs:annotation>
  <xs:simpleType>
    <xs:restriction base="xs:token">
      <xs:enumeration value="none">
        <xs:annotation>
          <xs:documentation>no interaction of any kind, e.g. a monologue</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="partial">
        <xs:annotation>
          <xs:documentation>some degree of interaction, e.g. a monologue with set responses</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="complete">
        <xs:annotation>
          <xs:documentation>complete interaction, e.g. a face to face conversation</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
      <xs:enumeration value="inapplicable">
        <xs:annotation>
          <xs:documentation>this parameter is inappropriate or inapplicable in this case</xs:documentation>
        </xs:annotation>
      </xs:enumeration>
    </xs:restriction>
  </xs:simpleType>
</xs:attribute>