Premise: I tried not to catch the implied threat.

Hypothesis: I didn't hear the threat directed towards me.
Answer: no

Premise: Then Dave saw something in the sky.

Hypothesis: Dave looked up, but there was nothing in the air to be seen.
Answer: no

Premise: North and east of Milan are the romantic lakes Como, Maggiore, and Garda.

Hypothesis: Lake Como is to the south of Milan.
Answer: no

Premise: The minarets that you see in the foreground belong to two important Islamic buildings.

Hypothesis: Those minarets in the foreground are part of two important Islamic buildings
Answer: yes