Structure of my Documentary

My documentary will start with a question.
does god exist?  ( in text)

i will have short answers from random people with different opinions.
then i want the same people to extend their answers.
 Then i want a short scenes from different temples. I will ask them the same question?

Where is the the proof that God exist?  ( In text)
Ask the people that said yes that God exist

Why don't you think God does not exist? (in text) 

Finally- What is the purpose of life? ( in text)
Ask every one for opinion.

FIRST
Does God exist get just random people to say (yes and no)
and the main people.
Then go to the main people and ask them to expand their answers.

Which are:

1) Mrs Noble yes...... where is the proof that god exist.
2) Miss thomas
No..... Why dont you belive that god exist.
3) Miss Bharuchi Yes.... Where is proof that god exist.

1) Random Student no... why?
2) A muslim Student  Nasra Abdi & Yousef fazelpor yes why?
3) Christain student ( foster) Yes.......

Finally What is the Purpose of your life
1) Mrs Noble
2) Mrs Turpin
3) Mrs Bharuchi