Premise:
"because of of their you know you can work with it a lot easier"
Hypothesis: They have something that makes the task more difficult.

no

Premise:
"It was soon flourishing; with its natural harbor that attracted ships, Hong Kong leaped to the forefront as a base for trade."
Hypothesis: Hong Kong's harbor is the best in the country.

it is not possible to tell

Premise:
"How about further south? Can we build a defense further away from the town? asked Jon."
Hypothesis: Jon asked if they should build a hideout to the south.
it is not possible to tell