Premise:
"A good omen."
Hypothesis: The omen was a bad sign.

no

Premise:
"Another vast, unforgettable Velazquez canvas here is Surrender of Breda, commemorating a Spanish victory over Dutch forces in 1625."
Hypothesis: The Dutch won the war against the Spanish in 1633.

no

Premise:
"The most striking building in the Parade is the white stone edifice that houses the Rodney Memorial, constructed in gratitude after Admiral Rodney's fleet saved Jamaica by defeating the French at the Battle of Les Saintes in 1782."
Hypothesis: The Jamaican army defeated the French army.
yes