Premise: Five people stair up at a tiger that is in front of Chinese letters .
Correct statement: It is certain that people look at something
Incorrect statement: It is impossible that people look at something
Correct statement: It is probably the case that five people stare at a tiger in China .
Incorrect statement: It is improbable that five people stare at a tiger in China .
Correct statement: Chances are about even that five short people
Incorrect statement: It is impossible that five short people
Correct statement: It is probable that five people stare at a restaurant 's sign .
Incorrect statement: It is unlikely that five people stare at a restaurant 's sign .
Correct statement: It is probably the case that some people are staring at a Chinese restaurant 's sign .
Incorrect statement: It is probably not the case that some people are staring at a Chinese restaurant 's sign .