Cheesery c1 = new Cheesery();
c1.addCheese( new Cheese( "stilton", 20 ) );
Cheesery c2 = new Cheesery();
c2.addCheese( new Cheese( "brie", 10 ) );
Cheesery c3 = new Cheesery();
c3.addCheese( new Cheese( "muzzarella", 30 ) );
ksession.insert( c1 );
ksession.insert( c2 );
ksession.insert( c3 );
ksession.fireAllRules();