diff --git a/ps-grammar/skoester/cleanUpskoester.jsgf b/ps-grammar/skoester/cleanUpskoester.jsgf
index 596e0618cfb61100a2cc3e325b19bb1e5cd58a4f..65a9311a536d06ba80b163c9a2f455ac18686ce5 100644
--- a/ps-grammar/skoester/cleanUpskoester.jsgf
+++ b/ps-grammar/skoester/cleanUpskoester.jsgf
@@ -1,10 +1,9 @@
 #JSGF V1.0;
 grammar cleanUpskoester;
 
-public <statement> = (<room>);
-
-<room> = (<kitchen> | <livingroom> );
+public <statement> = (<kitchen> | <livingroom> | <yes> | <no>);
 
 <kitchen> = kitchen;
-<livingroom> = livingroom;
-
+<livingroom> = livingroom; 
+<yes> = yes;  
+<no> = no;