Premise: A man with an injured arm watches three policemen as one addresses the police van driver and two others walk away from the van .
Correct statement: It is impossible that a prisoner attempted to escape a prison transport .
Incorrect statement: It is certain that a prisoner attempted to escape a prison transport .
Correct statement: It is probable that two policemen walk away from the van and towards their vehicle
Incorrect statement: It is probably not the case that two policemen walk away from the van and towards their vehicle
Correct statement: It is probably the case that the injured man was involved in a car accident .
Incorrect statement: We doubt that the injured man was involved in a car accident .
Correct statement: It is likely that the man injured his arm in an accident .
Incorrect statement: It is highly unlikely that the man injured his arm in an accident .
Correct statement: It is impossible that the injured man had an altercation with the van driver and passengers .
Incorrect statement: It is probable that the injured man had an altercation with the van driver and passengers .