diff --git a/psGrammar/tasks/gpsr/questions.jsgf b/psGrammar/tasks/gpsr/questions.jsgf
index c6254f676cf9710953c259403c3ed3e7568887f8..f0c575b4a9c3bea53ba0080139ac289cf2e58a38 100644
--- a/psGrammar/tasks/gpsr/questions.jsgf
+++ b/psGrammar/tasks/gpsr/questions.jsgf
@@ -4,69 +4,28 @@ grammar questions;
 
 public <question> = [(tobi | biron | robot)] (<quest_predef>);
 
-public <quest_predef> = <predef1> | <predef2> | <predef3> | <predef4> | <predef5> | <predef6> | <predef7> | <predef8> | <predef9> | <predef10> | <predef11> | <predef12> | <predef13> | <predef14> | <predef15> | <predef16> | <predef17> | <predef18> | <predef19> | <predef20> | <predef21> | <predef22> | <predef23> | <predef24> | <predef25> | <predef26> | <predef27> | <predef28> | <predef29> | <predef30> | <predef31> | <predef32>;
+public <quest_predef> = <predef1> | <predef2> | <predef3> | <predef4> | <predef5> | <predef6> | <predef7> | <predef8> | <predef9> | <predef10> | <predef11> | <predef12> | <predef13> | <predef14> | <predef15> | <predef16> | <predef17> | <predef18> | <predef19> | <predef20> | <predef21> | <predef22>;
+<predef1>  = what is robotics;
+<predef2>  = who is considered as the father of industrial robot;
+<predef3>  = give one example for a computer programming language that can be used for robot programming;
+<predef4>  = what is the major disadvantage of using a robot;
+<predef5>  = name the language used in expert system;
+<predef6>  = name one of the most important parts in expert system;
+<predef7>  = which system was designed for diagnosis and therapy recommendation for infectious disease;
+<predef8>  = what is the importance of ai;
+<predef9>  = weaving the web was written by;
+<predef10> = what is beta test;
+<predef11> = what is the extension of p d f;
+<predef12> = expand r d b m s;
+<predef13> = difference engine was developed by;
+<predef14> = orkut dot com is now owned by;
+<predef15> = worlds first microprocessor is;
+<predef16> = what is s q l;
+<predef17> = what is the expansion of s m s;
+<predef18> = which it companies nickname is the big blue;
+<predef19> = what is the full form of (i e e e | i triple e);
+<predef20> = email was developed by;
+<predef21> = who is netizen;
+<predef22> = what is scare ware;
 
-<predef1> = which city are we in | in which city are we;
-
-<predef2> = (what is | whats) (your teams name | your team name | the name of your team);
-
-<predef3> = how many teams participate in robocup at home this year;
-
-<predef4> = who won the popular vote in the us election;
-
-<predef5> = what is the highest mountain in japan;
-
-<predef6> = name the two robocup at home standard platforms;
-
-<predef7> = what does dspl stand for;
-
-<predef8> = what does sspl stand for;
-
-<predef9> = who did alphabet sell boston dynamics to;
-
-<predef10> = nagoya has one of the largest train stations in the world how large is it;
-
-<predef11> = whats your teams home city;
-
-<predef12> = who created star wars;
-
-<predef13> = who lives in a pineapple under the sea;
-
-<predef14> = what did grace hopper invent;
-
-<predef15> = in which city will next years robocup be hosted;
-
-<predef16> = do you have dreams;
-
-<predef17> = when was invented the b programming language;
-
-<predef18> = where does the term computer bug come from;
-
-<predef19> = which robot is used in the social standard platform league;
-
-<predef20> = who is the emperor of japan;
-
-<predef21> = when was invented the c programming language;
-
-<predef22> = what is the highest point in japan;
-
-<predef23> = which robot is used in the open standard platform league;
-
-<predef24> = how many people live in the japan;
-
-<predef25> = which robot is used in the domestic standard platform league;
-
-<predef26> = what city is the capital of the japan;
-
-<predef27> = what are the colors of the japanese flag;
-
-<predef28> = who invented the c programming language;
-
-<predef29> = who invented the first compiler;
-
-<predef30> = what is a sakura;
-
-<predef31> = what time is it;
-
-<predef32> = what day is today;