Premise:
"The busy night-and-day crowds make this area vibrant and lively."
Hypothesis: The crowds come here for the atmosphere.

it is not possible to tell

Premise:
"Having information on threats and on actual incidents experienced by others can help an organization identify trends, better understand the risks it faces, and determine what preventative measures should be implemented."
Hypothesis: He have information of the threats on hand.

yes

Premise:
"One is Basha-michi ( Horse-Carriage Street ) running from Kannai Station to the waterfront."
Hypothesis: There's no direct route from Kannai Station to the water.
no