Premise: "A ship in a harbor at night with a city skyline behind."\nHypothesis: "A cruise ship is arriving at the port."\nDo we know that the hypothesis entailed by the premise?
Let’s work this out in a step by step way to be sure we have the right answer.
it is not possible to tell
The ship in the harbor may not specifically be a cruise ship.

.

Thus, the answer is it is not possible to tell