Premise: The giraffe 's brown spots are separated by white lines .
Correct statement: There is almost no chance that the giraffe is eating
Incorrect statement: There is a very good chance that the giraffe is eating
Correct statement: It is highly unlikely that the giraffe is eating from a tree .
Incorrect statement: It is certain that the giraffe is eating from a tree .
Correct statement: It is probably the case that the giraffe 's white lines help identify it 's brown spots
Incorrect statement: We doubt that the giraffe 's white lines help identify it 's brown spots
Correct statement: It is impossible that the giraffe has spots because somebody spilled oil on him
Incorrect statement: There is a better than even chance that the giraffe has spots because somebody spilled oil on him
Correct statement: Chances are about even that the giraffe is brown and white .
Incorrect statement: It is impossible that the giraffe is brown and white .