Two females kneeling and a man sting in a chair looking toward a man in robes on an altar.
People are in a religious setting.
The altar is part of a religious setting.
The word females and the two references to a man all show that there are people. The word "altar" implies a religious setting.
Two females kneeling and a man sting in a chair looking toward a man in robes on an altar is that people are in a religious setting.