Premise:
"Those with more time in Madrid, either before or after side trips to the great towns of Castile, might explore the barrio of Salamanca, take in a bullfight, or visit one or more of the smaller, more personal museums, only a ride from the Puerta del Sol."
Hypothesis: There are no bullfights in Madrid.

no

Premise:
"There was a swish of full skirts, and he looked up at a girl."
Hypothesis: He looked up but did not see anyone or anything.

no

Premise:
"Legend says that a great fire burned for seven years on the island, leveling it of all its trees."
Hypothesis: A myth claims that every tree on the island was destroyed by a seven-year fire.
yes