Premise: Only I can't make out exactly why.

Hypothesis: Only, I know why.
Answer: no

Premise: Moviegoers are told very little about why Naboo was invaded, but the few facts we get are credible, albeit too sparse to test with the criteria for just wars.

Hypothesis: Moviegoers do not care about why Naboo was invaded.
Answer: it is not possible to tell

Premise: She noted that the short and long MAST for geriatric patients have been modified, eliminating the problems.

Hypothesis: She noticed that the short MAST for geriatric patients had been changed.
Answer: yes

Premise: yes yeah maybe we don't want those people voting

Hypothesis: Maybe we don't want those people to vote.
Answer: yes