Premise:
"really hot"
Hypothesis: It was summer.

it is not possible to tell

Premise:
"The Palais-Royal, across the rue de Rivoli from the Louvre, was built as Cardinal Richelieu's residence in 1639 (it became royal when Anne of Austria moved in with young Louis XIV)."
Hypothesis: The Palais-Royal was the home of many cardinals.

it is not possible to tell

Premise:
"Annual investment is the full cost of the investment."
Hypothesis: Annual investment is not equivalent to the cost of the investment.
no