Premise: A family is hiking across a rocky landscape .
Correct statement: It is impossible that a family walks together on a Sunday
Incorrect statement: There is a very good chance that a family walks together on a Sunday
Correct statement: There is a better than even chance that the family got across safetly
Incorrect statement: It is impossible that the family got across safetly
Correct statement: There is a very good chance that a family is taking a vacation in the mountains
Incorrect statement: We doubt that a family is taking a vacation in the mountains
Correct statement: There is a very good chance that a family is taking a vacation in the mountains .
Incorrect statement: It is impossible that a family is taking a vacation in the mountains .
Correct statement: It is probable that the family is trying to reach the top .
Incorrect statement: It is impossible that the family is trying to reach the top .