Premise:
"They are also larger and more brilliantly decorated."
Hypothesis: They are brilliantly decorated and big.

yes

Premise:
"This gentleman is a Russian Bolshevik."
Hypothesis: This Russian Bolshevik is not always a gentleman.

it is not possible to tell

Premise:
"a a new concern with people"
Hypothesis: A new concern with people and their feelings
it is not possible to tell