Very little is certain about the origin of the county.

Very little, if anything, is known about the origin of the game.

Almost nothing is known about the origins or subject of the picture.

Here, we can understand a bit more about the origins of their culture.

There is another story about the origin of the name.

As such there is no story about the origin of name.

Why does no one here know anything about the origin of this race?

Even in this book, nothing is told about the origin of the city.

I should like to say a few words about the origin of this decision.