Are there any rooms?
The room’s windows face the sea?
Are there any rooms whose windows face the sea?
We will go to the town.
I have heard of the name of the town.
Tomorrow we will go to the town whose name I have heard of.
I met someone whose mom writes detective stories.
I met a man whose wife teaches English.
I met a person whose parents used to work in a circus.
I met someone whose ambition is to climb Everest.