<xs:attribute name="cert">
<xs:annotation>
<xs:documentation>(certainty) signifies the degree of certainty associated with the intervention or interpretation.</xs:documentation>
</xs:annotation>
<xs:simpleType>
<xs:union memberTypes="xs:double">
<xs:simpleType>
<xs:restriction base="xs:token">
<xs:enumeration value="high"/>
<xs:enumeration value="medium"/>
<xs:enumeration value="low"/>
<xs:enumeration value="unknown"/>
</xs:restriction>
</xs:simpleType>
</xs:union>
</xs:simpleType>
</xs:attribute> |