BoogieBac: Quick UPIssue tutorial please

There's interest in me expanding my GalCiv Writer, and I thought I'd tackle UPIssues next.

Do you have a second to post a few explanations of the flags contained therein?

//----------------
UPISSUE TradeFed01 [OBVIOUS]
//----------------

Question "To protect galactic trade ..." [OBVIOUS]
SubQuestion "" [NOT OBVIOUS, I GUESS THIS IS THAT 2ND WINDOW YOU CAN POP UP BUT THAT ALWAYS DISPLAYS EXACTLY WHAT WAS IN THE MAIN WINDOW]
Option01 "Yes" [OBVIOUS]
Option02 "No" [OBVIOUS]
Option03 "" [OBVIOUS]
Option04 "" [OBVIOUS]
Option05 "" [OBVIOUS]
Option06 "" [OBVIOUS]

OptionVal01 1 [VALUE OF THE OPTION, YES = 1]
OptionVal02 0 [SEE ABOVE]
OptionVal03 0 [SEE ABOVE]
OptionVal04 0 [SEE ABOVE]
OptionVal05 0 [SEE ABOVE]
OptionVal06 0 [SEE ABOVE]

Attribute 7 [NEED THE LIST, PLEASE]
AppliesTo 0 [DON'T KNOW WHAT THIS MEANS]
Prereq 0 [DON'T KNOW WHAT THIS MEANS]
Probability 0 [DON'T KNOW WHAT THIS MEANS]
YearsInEffect 5 [OBVIOUS]

Value01 10 [NOT SURE WHAT THESE DO, THE "10" WOULD CORRELATE TO THE 10% DUE THE TRADE FEDERATION, BUT AM NOT SURE HOW THAT TRANSLATES INTO MONEY TO PAY OUT.]
Value02 0 [SEE ABOVE]
Value03 0 [SEE ABOVE]
Value04 0 [SEE ABOVE]

QuestionStr01 0 [THESE SHOULD SWAP OUT %s FLAGS IN THE QUESTION TEXT, WHAT ARE THE AVAILABLE FLAGS?]
QuestionStr02 0 [SEE ABOVE]
QuestionStr03 0 [SEE ABOVE]
QuestionStr04 0 [SEE ABOVE]

HowAIWouldVote 4 [INTERESTING, BUT I DON'T KNOW WHAT IT DOES]

ENDUPISSUE

Thanks in advance, I'm sure you've got a lot going on. I appreciate any assistance you can give.