How should I read "adjective+noun+for/to" ?

Hello everyone.

I have a question about the title.

How can I read "adjective+Noun+for/to".

I've examples below.

1-) "A safe area for children"

How should I consider it?

1.1 - "An area which is safe for children"

or

1.2 - "An area which is safe and which is for children."

2-) "The most useful book for scientific information"

2.1- "The book which is the most useful for scientific information"

or

2.2 - "The book which is the most useful and which is for scientific information"

3-) "An available room for you"

3.1 - "A room which is available for you"

3.2- "A room which is available and which is for you."

4-) "The most comfortable car to travel in"

4.1 - "The car which is the most comfortable to travel in"

or

4.2 - "The car which is the most comfortable and which is ...(I don't know)

5-) "Enough respect for myself to leave this house"

5.1 - "Respect which is enough for myself to leave this house"

or

5.2 - "Respect which is enough to leave this house and which is for myself."

Thank you very much.