Premise:
"Sinan's modest tomb, which he designed himself, stands in a triangular garden at the northern corner of the complex, capped by a small dome."
Hypothesis: Sinan designed his own tomb

yes

Premise:
"Some day it will make a great movie (indeed--shameless plug here--my friend M. George Stevenson and I have finished a screenplay and are shopping it around)."
Hypothesis: The story is heartbreaking and will play well with movie audiences.

it is not possible to tell

Premise:
"a couple of times a month i guess to see a movie it it's just getting so expensive"
Hypothesis: I would see movies more often if I had the money.
it is not possible to tell