<ul>
<li>MathQL-1 query results have a 4-dimensional geometry whereas
other languages assume that query results are returned in 1-dimensional
-structures (ie lists of resources) or 2-dimensional structures (ie relational
+structures (i.e. lists of resources) or 2-dimensional structures (i.e. relational
database tables). This allows to get better outcomes from queries returning
structured results.<br>
</li>