expressing posssession

[mpucheg]

is it the same If I say : Julia´s sister car,and julia´s sister´s car?
Do they have the same meaning?

[5jj]

i Is it the same If I say : Julia´s sister car,and j Julia´s sister´s car?
Do they have the same meaning?

The first is not correct.

[mpucheg]

Thanks a lot!