Premise:
"Although a few artisan's workshops are nearby, this old fishermen's quarter is mainly a residential area."
Hypothesis: There are mainly shops and commercialized streets in the fishermen's quarter.

no

Premise:
"The big green-and-white boat weaves its way through an ever-changing obstacle course of both large and small craft, and the soaring skyline of Hong Kong Island draws nearer."
Hypothesis: Their were many obstructions before the ship arrived at Hong Kong.

it is not possible to tell

Premise:
"Thirasia now has separate settlements that can be visited by ferry from Santorini."
Hypothesis: Ferries travel from Santorini to Thirasia.
yes