Premise:
"Then you knew what you were going to find?"
Hypothesis: So you expected to find that?

yes

Premise:
"Yuexiu Park, situated near the Trade Fair in the northern part of the city, is Guangzhou's largest; it covers a hilly 100 hectares (247 acres)."
Hypothesis: Guangzhou's biggest park is Yuexiu Park by the Trade Fair.

yes

Premise:
"The Industrialist smiled."
Hypothesis: The Industrialist was happy.
it is not possible to tell