Premise: oh blood pressure

Hypothesis: the pressure of the circulating blood
Answer: yes

Premise: There are a few good schools, even in Harlem, which have succeeded by doing end runs around the unionized bureaucracy of the central system.

Hypothesis: The schools in places other than Harlem are much better.
Answer: it is not possible to tell

Premise: It is also the site of Sevilla la Nueva, the original Spanish settlement on Jamaica, founded in 1509, which sits just to the west of the modern town.

Hypothesis: Spaniards settled in place called Sevilla la Nueva in 1509.
Answer: yes

Premise: Too disturbing.

Hypothesis: The bodies around the ship are too disturbing to look at.
Answer: it is not possible to tell