Premise:
"And suspicious! "
Hypothesis: Obvious and suspicious!

it is not possible to tell

Premise:
"This manmade artery linking the Mediterranean with the Red Sea and the Indian Ocean, allowed a much quicker journey time from Europe to the Middle East, India, and the Far East when it was opened in 1869, a great aid to the Western European powers in managing their expansive Empires."
Hypothesis: Ships can go very quickly through the new passage.

it is not possible to tell

Premise:
"For a more romantic outing, try a gondola cruise at Long Beach."
Hypothesis: A gondola cruise is the least romantic thing to do.
no