Premise: A man in shorts is using a barbecue grill in a yard .
Correct statement: We believe that it is summer
Incorrect statement: Chances are slight that it is summer
Correct statement: There is a very good chance that somebody with exposed legs is making food in a backyard .
Incorrect statement: There is almost no chance that somebody with exposed legs is making food in a backyard .
Correct statement: Chances are about even that the man is grilling steaks .
Incorrect statement: It is impossible that the man is grilling steaks .
Correct statement: There is almost no chance that a man barbecues in his yard on the 4th of July .
Incorrect statement: We believe that a man barbecues in his yard on the 4th of July .
Correct statement: We believe that the grill uses propane or charcoal .
Incorrect statement: Chances are slight that the grill uses propane or charcoal .