+</li><li>
+<b>Color of Group</b> allows selection of entities belonging to Group with
+specified color defined by the <b>Threshold Value</b>.
+</li>
+</ul>
+
+Some criteria are applicable to all <b>Entity types</b>: except for
+<b>Nodes</b>
+<ul><li>
+<b>Linear</b> allows selection of Linear or Quadratic (in case of
+Unary set to "Not" state)
+</li><li>
+<b>Geometry type</b> allows selection of elements by their geometric type
+defined by the <b>Threshold Value</b>. The list of available geometric
+types depends on element entity type defined by the <b>Threshold Value</b>.