Premise: Fines and penalties are therefore a nonexchange revenue.

Hypothesis: Nonexchange revenue includes fines and penalties.
Answer: yes

Premise: Archaeologists indicate that Lamma has probably been inhabited for some 4,000 years, and the island is known as Hong Kong's Stone Age Island.

Hypothesis: Archaeologists accidentally discovered Lamma in 1977 on a trip to the Philippines.
Answer: it is not possible to tell

Premise: Certainly tenure was in the bag for these fellows after coming up with the formula, though it probably was likely for them anyway.

Hypothesis: The formula for the discovery of the atom splitting definitely guaranteed their tenure.
Answer: it is not possible to tell

Premise: Then she turned abruptly away.

Hypothesis: She posthastely did not look away.
Answer: no