Premise:
"oh i love to ski"
Hypothesis: Skiing is pretty fun.

it is not possible to tell

Premise:
"In contrast, commercial companies encourage their managers to capture product design and manufacturing knowledge to identify and resolve problems early in development, before making significant increases in their investment."
Hypothesis: Companies want their mangers to capture product design and manufacturing knowledge to identify and resolve problems early in development.

yes

Premise:
"Shopping in Florence"
Hypothesis: Florence has the best shopping.
it is not possible to tell