'********** inference on tense 'John hold key_101 before he enter room_101 <<(*,John,key_101) --> hold> =/> <(*,John,room_101) --> enter>>. 'John is holding key_101 now <(*,John,key_101) --> hold>. :|: 20 'John will enter the room_101 ''outputMustContain('<(*,John,room_101) --> enter>. :!5: %1.00;0.81%')