From 92f9994bafa46c6f49928c4902585c0dfafb531f Mon Sep 17 00:00:00 2001
From: Leon Ziegler <lziegler@techfak.uni-bielefeld.de>
Date: Fri, 4 Apr 2014 21:06:06 +0200
Subject: [PATCH] bebot demo teaching

---
 ps-grammar/demoChallenge/commands.jsgf | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ps-grammar/demoChallenge/commands.jsgf b/ps-grammar/demoChallenge/commands.jsgf
index c0dd6acc..cc1192d2 100644
--- a/ps-grammar/demoChallenge/commands.jsgf
+++ b/ps-grammar/demoChallenge/commands.jsgf
@@ -1,8 +1,10 @@
 #JSGF V1.0;
 grammar bebot_demo;
-public <statement> = [tobi] [please] <command> [please] [tobi];
+public <statement> = [tobi] [please] ( <command> | <teach> ) [please] [tobi];
 
 <command> = <clean> | <party>;
 <clean> = clean up | start cleaning;
 <party> = [the] party starts | party beginning;
+<teach> = ( (this is [a | an | the] ) | ( these are [the] ) ) <object>;
+<object> = [other] ( trashbin  );
 
-- 
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