Premise:
"Bottom line -- we just don't know how to do that, Corbett said. "
Hypothesis: They don't know how to do it.

it is not possible to tell

Premise:
"A highlight of the arts calendar is the annual Hong Kong Arts Festival, a three-week dose of international culture in February, with concerts, recitals, plays, jazz, Chinese opera, and innovative productions put on by leading talent from both East and West."
Hypothesis: The Hong Kong Arts Festival is in February and features many dimensions of art and performance.

yes

Premise:
"breadth of information."
Hypothesis: A broad amount of information.
yes