Premise: it's just great up there

Hypothesis: It is just wonderful up there.
Answer: yes

Premise: oh you just gave it away i guess i can't go see it no i just kidding

Hypothesis: I was very serious!
Answer: no

Premise: The Swedes invaded Poland in 1648, an event labeled the Swedish Deluge in Polish history books.

Hypothesis: In an event labeled the Swedish Deluge in Polish history books, the Swedes invaded Poland in 1648.
Answer: yes

Premise: If you're traveling at the height of the tourist season, this is a place where it is vital to make a really early start.

Hypothesis: It is not vital to make an early start outside of the tourist season.
Answer: it is not possible to tell