[rules-users] Not able to achieve combination of NOT & FROM keyword in a brl through Guvnor

Hello All, Guvnor Guvnor Version : 5.1.1 I am not able to achieve the combination of NOT & FROM in a business rule. *Is it possible to create the below drl rule into a brl rule in Guvnor?* ------------------------------------------------------------------------------------ package org.drools; rule "Avoid NPE on wrong syntax" when *not*( Cheese( ( type == "stilton" && price == 10 ) || ( type == "brie" && price == 15 ) ) *from* $cheeseList ) then System.out.println("OK"); end ------------------------------------------------------------------------------------