Is there an armchair in your bedroom?
There is an uncomfortable chair in that office, I'll never go there else.
He told us only an incomplete story of what have happend there.
The explorers finally reached an unknown land.
An independent country announced a referendum to decide whether people want to stay free or to join another country.
They are planning to organise an informal party, but I don't think they'll do it
An unbuilt cottage can stay on its place for ages.
Immigrants decided to settle on an unpopulated territory.
Nobody wants to stay in an inhospitable place like that/