Fixing grammer error.

psGrammar/tourguide2017/testgrammar_en.jsgf

@@ -3,7 +3,7 @@ grammar wfoperator;
 
 public <command> = [tobi | biron | ([hot] pepper)] ( <questions> );
 
-public <questions> = (<question1> | <question2> | <question3> | <question4> | <question5> | <question6> | <question7> | <question8> | <question9> | <question10> | <question11> | <question12> | <question13> | <question14> | <question15> | <question16> | <question17> | <question18> | <question19> | <question20> | <question21> | <question22> | <question23> | <question24> | <question25> | <question26> | <question27> | <question28> | <question29> | <question| <question31> | <question32> | <question33> | <question34> | <question35> | <question36> | <question37> | <question38> | <question39> | <question40> | <question41> | <question42> | <question43> | <question44> | <question45> | <question46> | <question47> | <question48> | <question49> | <question50> | <no> | <q0> | <q1> | <q2> | <q3> | <q4> | <q5> | <q6> | <q7> | <q8> | <q9> | <q10> | <q11> | <q12>);
+public <questions> = (<question1> | <question2> | <question3> | <question4> | <question5> | <question6> | <question7> | <question8> | <question9> | <question10> | <question11> | <question12> | <question13> | <question14> | <question15> | <question16> | <question17> | <question18> | <question19> | <question20> | <question21> | <question22> | <question23> | <question24> | <question25> | <question26> | <question27> | <question28> | <question29> | <question30> | <question31> | <question32> | <question33> | <question34> | <question35> | <question36> | <question37> | <question38> | <question39> | <question40> | <question41> | <question42> | <question43> | <question44> | <question45> | <question46> | <question47> | <question48> | <question49> | <question50> | <no> | <q0> | <q1> | <q2> | <q3> | <q4> | <q5> | <q6> | <q7> | <q8> | <q9> | <q10> | <q11> | <q12> | <q13>);
 
 <question1> = who are [the] inventors of [the] c programming language;
 <question2> = who is [the] inventor of [the] python programming language;
@@ -30,7 +30,7 @@ public <questions> = (<question1> | <question2> | <question3> | <question4> | <q
 <question21> = do you like (japan | (it here));
 <question22> = who is the [royal] emperor of japan;
 <question23> = how many meters are in a mile;
-<question24> = who is [the] ((prime minister) | leader | chancellor) of japan;
+<question24> = who is [the] ((prime minister) | leader | chancellor) (of | from) japan;
 <question25> = who is [the] (chancellor | leader) of germany;
 <question26> = who developed the first industrial robot;
 <question27> = what is [the] difference between [a] cyborg and [an] android;
@@ -38,7 +38,7 @@ public <questions> = (<question1> | <question2> | <question3> | <question4> | <q
 <question29> = ((in which city) | country | where) is ((this [years]) | ([the] current)) robocup [being] [(hosted | held | (taking place))];
 <question30> = which (city | country) (hosted | held) ((last years) | (the last)) robocup;
 
-<question31> = (where | (in which (city | country))) (is | (will [be]) | (is going to [be])) ((next years) | (the next)) robocup [be] [(hosted | held)];
+<question31> = (where | (in which (city | country))) ((is) | (will [be]) | (is going to [be])) ((next years) | (the next)) robocup [be] [(hosted | held)];
 <question32> = how many (legs | wheels) [do] you have;
 <question33> = can you dance [to music];
 <question34> = [do] you (like | love) the robocup;
@@ -75,4 +75,4 @@ public <questions> = (<question1> | <question2> | <question3> | <question4> | <q
 
 <q11> = (what is (([your] teams name) | ([the] name of your team)));
 <q12> = ((when | where) are [the] [european] (qualifications | (preliminaries)) [(for the)] [current] robocup);
-<q13> = what is your (goal | aim | objective);
+<q13> = (what is your (goal | aim | objective));
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