Premise:
"The pleasures I would have given your women will be lost," said the scout."
Hypothesis: The scout said that the pleasures he would have given your red-skinned women will be lost.

it is not possible to tell

Premise:
"The site lists about 600 titles from the past 20 years, with reviews of about one-third of the books."
Hypothesis: Only one-third of the literature were reviewed from the site.

yes

Premise:
"You do not know that Mrs. Vandemeyer is dead?"
Hypothesis: Are you aware the Mrs. Vandemeyer died?
yes