Premise:
"so he he does all kinds of strange things like that"
Hypothesis: He is an odd man.

it is not possible to tell

Premise:
"On show in the museum are weapons as well as brass and silverware and a tableau portraying a grand royal wedding."
Hypothesis: Besides weapons, brass, silverware and a tableau, there is also a ship carrying treasure on display.

it is not possible to tell

Premise:
"Researchers must continue to analyze the performance of structured questionnaires and try computer-based screening tools in the ED."
Hypothesis: The analysis that the researchers must do will be groundbreaking.
it is not possible to tell