Premise:
"The Takayama-line train, from Nagoya via Gifu, takes you along the Kiso and Hida river valleys."
Hypothesis: The Takayama-line train is a good place to spot steam powered boats.

it is not possible to tell

Premise:
"It could also mean the loss of some of the 72 lawyers in Kentucky for the program commonly called Legal Aid, as well as legal assistants and other staff."
Hypothesis: The 72 lawyers are at risk because they were caught committing fraud.

it is not possible to tell

Premise:
"The corresponding amount for inbound mail was a negative $31 million."
Hypothesis: Inbound mail was a corresponding amount of negative $31 million.
yes