Opus Flies and Doesn’t
: all(x)(Flies(x)=>Feathered(x)).
: all(x)(~Flies(x) => Swims(x)).
: Flies(Opus).
: ~Flies(Opus).
A contradiction was detected within context DEFAULT-DEFAULTCT.
...
~FLIES(OPUS)
Previous slide
Next slide
Back to first slide
View graphic version