Premise:
"In the resorts, nightlife is focused around hotels, ranging from decent live bands, dance, and fashion shows to mimed Beatles sing-a-longs."
Hypothesis: There are no nightlife in hotels.

no

Premise:
"In a rulemaking proceeding conducted in the late 1980s at the request of a mailer, the Commission addressed the question of the Postal Service's authority to negotiate rate changes in the form of a proposal to recognize contract rates."
Hypothesis: The Commission helped the Postal Service reevaluate its negotiated rate changes and the formation of contract rate proposals.

it is not possible to tell

Premise:
"It stands on a foundation that dates back to the time of St. Ambrose(340 397), first bishop of Milan and one of the Church's four founding fathers with Peter, Paul, and Jerome; his remains are on view in the crypt."
Hypothesis: Jerome was one of the founding fathers of the church.
yes