Initially, the two groups were kept apart and unaware of each other.
The two groups were not in contact with each other.
The two groups were in physical contact with each other.
He was out of the country then.
An octopus is playing piano
I have watched them on repeat.
They carried a great deal of water.
The people are outdoors.
Machiavelli helped speed the disappearance of humanism and political realism.