Premise:
"The huge square gates that flank it are more akin to Crusader structures since their primary function was to protect the city."
Hypothesis: The city should be protected by the square gates.

it is not possible to tell

Premise:
"it would yes it would okay are you uh do you know about the topic"
Hypothesis: Are you aware of the topic.

yes

Premise:
"For the Alternative Estimate, a cost-of illness value is used in place of willingness-to-pay to reflect uncertainty about the value of reductions in incidences of chronic bronchitis."
Hypothesis: In order to reflect uncertainty about the value of reductions in incidences of chronic bronchitis in the Alternative Estimate the cost-of-illness value is used.
yes