Premise: The couple is together looking at the large ship in the ocean .
Correct statement: It is likely that a couple are on a date .
Incorrect statement: It is highly unlikely that a couple are on a date .
Correct statement: It is certain that some people watch a big boat on the water .
Incorrect statement: It is unlikely that some people watch a big boat on the water .
Correct statement: It is unlikely that a couple is on their honeymoon , looking at a cruise ship in the ocean .
Incorrect statement: It is probable that a couple is on their honeymoon , looking at a cruise ship in the ocean .
Correct statement: It is improbable that the couple is on an island .
Incorrect statement: It is certain that the couple is on an island .
Correct statement: It is improbable that the couple are on a cruise looking at another cruise ship .
Incorrect statement: It is probably the case that the couple are on a cruise looking at another cruise ship .