Premise: A shortage of money.

Hypothesis: Money was plentiful.
Answer: no

Premise: If this is the case, WTP estimates based on wage-risk studies may understate WTP to reduce involuntarily incurred air pollution-related mortality risks.

Hypothesis: The WTP estimates based on drunk driving accident studies may understate WTP.
Answer: no

Premise: After thirty years, the papacy returned.

Hypothesis: Twenty years later the papacy came back.
Answer: no

Premise: During the Sixth Crusade (1228 1229), the Holy Roman Emperor Frederick II managed to secure Jerusalem for the Christians by negotiation.

Hypothesis: It was during the Fifth crusade that Jerusalem was negotiated for the Christians by the Holy Roman Emperor Frederick II.
Answer: no