They used to keep prisoners here in the old days.

Had he kept her prisoner for the past six days?

But she wasn't going to let him keep her prisoner.

We have a very good chance of being kept prisoner here for life.

That was why I had been kept prisoner for all those days.

Did that mean these had been prepared to keep her prisoner?

If I am to be kept prisoner on your planet, say so and tell me why.

I didn't think they'd bother trying to keep prisoners in a situation like that.

Were you not kept prisoner there, and betrayed at the end?

There were other women at the house where I was kept prisoner.