Premise:
"but when i think of Texas i think of nothing but no trees and just grass"
Hypothesis: When I think Texas, what comes to mind is plains of grass.

yes

Premise:
"In its shadow sits the statue of no velist Sir Walter Scott (and his faithful dog, Maida) carved from Cararra marble."
Hypothesis: There are many who have noted how lifelike the dog looks.

it is not possible to tell

Premise:
"With the consistent militant need to defend their faith, they make up a fiercely competent ??lite in the Indian Army, but they are also skilled farmers at the spearhead of the Green Revolution in the Punjab, where most of them live."
Hypothesis: The Indian Army is comprised of career soldiers.
no