<macroSpec ident="data.CERTAINTY" module="MEI" type="dt">
<desc>Values for certainty attribute. Certainty may be expressed by one of the values 'high',
'medium', or 'low'. The value 'unknown' should be used in cases where the encoder
does not
wish to assert an opinion.</desc>
<content>
<valList type="closed">
<valItem ident="high">
<desc>High certainty.</desc>
</valItem>
<valItem ident="medium">
<desc>Medium certainty.</desc>
</valItem>
<valItem ident="low">
<desc>Low certainty.</desc>
</valItem>
<valItem ident="unknown">
<desc>An unknown level of certainty.</desc>
</valItem>
</valList>
</content>
</macroSpec>