What happened at 00:00 am?
You went to sleep!
I went to sleep!
He went to sleep!
She went to sleep!
They went to sleep!
We went to sleep!
The man went to sleep!
The woman went to sleep!
The girl went to sleep!
The boy went to sleep!
The kid went to sleep!
The child went to sleep!
The infant went to sleep!
Question Of the third part:
who didn't sleep?