But it is usually contained within the artificial structure of traditional realistic plays.

Increasingly, these artificial structures are being removed to allow natural river activities to resume.

He concluded that the wall behind the funnel was an artificial structure.

It felt strange to him to be back inside an artificial structure again.

This city is the only artificial structure on the planet.

The right actor, it seems, can draw blood from even the most artificial structure.

But within the natural area, the goal is to remove as many artificial structures as possible.

There's no other ship or artificial structure within five million kilometers.

The landscape looked the same, in the dim moonlight, but there was now no sign of artificial structures.

But I think it is very likely to be an artificial structure.