Problem: Here is a premise:
The pause in the labor was only for the length of time it took the drug-bearing slaves to complete their task.

Here is a hypothesis:
The drug bearing slaves were slow because the drugs were heavy.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
The British company that recently won fame for cloning a sheep is reportedly on the verge of deriving human blood plasma from sheep and cows.

Here is a hypothesis:
There's controversy over the British company that is deriving human blood plasma from sheep and cows.

Here are the options:

Answer: it is not possible to tell

Problem: Here is a premise:
Lisbon's cultural scene offers occasional opera, symphony concerts, ballet, and recitals, usually held in winter.

Here is a hypothesis:
Most cultural offerings are held in winter.

Here are the options:

Answer: yes

Problem: Here is a premise:
Much of the screening literature is isolated from intervention.

Here is a hypothesis:
Much of the screening literature is isolated from intervention.

Here are the options:

Answer:
yes