Rule concepts own a set of related samples, from which the rule generator will generalize, merge and generate rules.
To add a rule concept to a stub:
In the Gram Tab, select the stub where you want to add the rule concept.
Right click and select Add > Rule.
Give the rule concept a name in the dialog box.
Click OK to finish adding the rule concept.
Note: Rule concepts can be added to stub and folder concepts.
Setting Concept Properties