********** revision
  IN: <bird --> swimmer>.
  IN: <bird --> swimmer>. %0.1;0.6%
1
 OUT: <bird --> swimmer>. %0.87;0.91% {2: 2;1} 

********** deduction
  IN: <bird --> animal>.
  IN: <robin --> bird>.
1
 OUT: <robin --> animal>. %1.00;0.81% {2: 1;2} 

********** abduction
  IN: <sport --> competition>.
  IN: <chess --> competition>. %0.8%
1
 OUT: <sport --> chess>. %1.00;0.39% {2: 1;2} 
 OUT: <chess --> sport>. %0.80;0.44% {2: 1;2} 

********** induction
  IN: <swan --> swimmer>. %0.7%
  IN: <swan --> bird>.
1
 OUT: <bird --> swimmer>. %0.70;0.44% {2: 1;2} 
 OUT: <swimmer --> bird>. %1.00;0.36% {2: 1;2} 

********** exemplification
  IN: <robin --> bird>.
  IN: <bird --> animal>.
1
 OUT: <animal --> robin>. %1.00;0.44% {2: 1;2} 

********** conversion
  IN: <bird --> swimmer>.
  IN: <swimmer --> bird>?
2
 OUT: <swimmer --> bird>. %1.00;0.47% {1: 1} 

********** "y/n" question 
  IN: <bird --> swimmer>.
  IN: <bird --> swimmer>?
1
 OUT: <bird --> swimmer>. %1.00;0.90% {1: 1} 

********** "wh" question 
  IN: <bird --> swimmer>.
  IN: <?x --> swimmer>?
1
 OUT: <bird --> swimmer>. %1.00;0.90% {1: 1} 
 OUT: <?1 --> bird>?  {2: 2;1} 
 OUT: <bird --> ?1>?  {2: 2;1} 
 OUT: <?1 <-> bird>?  {2: 2;1}