The exact cause remains unknown, but all the palaces were destroyed at the same time.
All of the palaces were demolished at the same time, but no one is certain of the cause.
The cause of the palace destruction is well known to everyone.
A man with a harmonica in his pocket is walking down the street.
people play baseball
A cat is playing with a ball
Edo remained a small village.
A man sits at a computer.
For centuries, there have been Jews living near the rue des Rosiers.