diff --git a/ps-config/demo/demoCentralLab.conf b/ps-config/demo/demoCentralLab.conf
index 6f19a0fba5ade4e90e695e14157e497eb86cfbaf..cbd4b7c56d0c0388df9e77a8b7455b8c6c20db0f 100644
--- a/ps-config/demo/demoCentralLab.conf
+++ b/ps-config/demo/demoCentralLab.conf
@@ -36,6 +36,6 @@ name=sfbreview;
 hmm=/vol/robocup/2013/share/pocketsphinx/model/hmm/en_US/hub4wsj_sc_8k;
 dict=/vol/robocup/2013/share/SpeechRec/psGrammar/dictionary/tobiDic.dic;
 jsgf=/vol/robocup/2013/share/SpeechRec/psGrammar/sfb/review.jsgf;
-rsbscope=/speechrec/psa/review;
+rsbscope=/speechrec/psa/sfbreview;
 bestpath=no;
 autoload=yes;
diff --git a/ps-grammar/dictionary/tobiDic.dic b/ps-grammar/dictionary/tobiDic.dic
index 3e7aa4f387282ade989ca190f38e6c70ceb2d336..1d98464b28359d646c65c4acdddccc9e27ac3580 100644
--- a/ps-grammar/dictionary/tobiDic.dic
+++ b/ps-grammar/dictionary/tobiDic.dic
@@ -94493,6 +94493,7 @@ prine	P R AY N
 pring	P R IH NG
 pringle	P R IH NG G AH L
 pringle's	P R IH NG G AH L Z
+pringles	P R IH NG G AH L Z
 prinkey	P R IH NG K IY
 prinos	P R IY N OW S
 prins	P R IH N Z
diff --git a/ps-grammar/sfb/review.jsgf b/ps-grammar/sfb/review.jsgf
index 43e0f41f638cf7f1759abdd3900f0233dab66711..753d36d6fff761695075c71263b9175d27363084 100644
--- a/ps-grammar/sfb/review.jsgf
+++ b/ps-grammar/sfb/review.jsgf
@@ -1,7 +1,13 @@
 #JSGF V1.0;
 grammar A4_inspection;
-public <review> = [tobi] [please] ( <teach> | <stop> ) [please] [tobi];
+public <review> = [tobi] [please] (<follow> | <observe> | <teach> | <locate> | <list> | <leave> | <stop> ) [please] [tobi];
 
+<follow> = ( follow me [into the elevator] ) | (observe) | (watch) ;
+<observe> = (start observing | ([take a] look [(at this | here)]));
+<leave> = leave;
 <stop> = (stop [observing | it]);
 <teach> = ( (this is [a | an | the] ) | ( these are [the] ) ) <object>;
-<object> = ( milk | apple | box );
+<locate> = ( ( where is [a | an | the] ) | ( where are [the] ) ) ( <object> | <furniture> );
+<list> = ( which objects do you know ) | ( list [the] objects );
+<furniture> = [other] ( shelf | cupboard | table | chair | armchair | sofa | stool | dresser | closet );
+<object> = [other] ( pringles | apple | milk | biscuits | book  );