Premise: Five snowmobile riders all wearing helmets and goggles line up in a snowy clearing in a forest in front of their snowmobiles ; they are all wearing black snow pants and from left to right they are wearing a black coat , white coat , red coat , blue coat , and black coat .
Correct statement: It is impossible that there are five people on snowmobiles .
Incorrect statement: We believe that there are five people on snowmobiles .