Premise:
"to see if we could sort of clean them up and you know but i don't know if we can do that or not"
Hypothesis: If they can be cleaned up, I'd see to it.

it is not possible to tell

Premise:
"The Ottoman Empire surrendered when World War I ended the following year, and, following a declaration by the League of Nations (the forerunner to the United Nations), Britain became rulers of Palestine by mandate."
Hypothesis: The decision for Britain to become the rulers of Palestine was made by the League of Nations.

yes

Premise:
"Bustling Commerce"
Hypothesis: Thriving Commerce.
yes