Premise:
"In a good case study, the conceptual framework for organizing the inquiry is quite explicit about expectations."
Hypothesis: The expectations are not covered leading into a good study.

no

Premise:
"A young girl."
Hypothesis: The girl was under 20.

it is not possible to tell

Premise:
" It began with the sight of his uncle's face leering at him."
Hypothesis: His uncle was mean to him has a child, which is what made it begin
it is not possible to tell