Diorama is the fourth studio album by Australian alternative rock band Silverchair. Released on 31 March 2002 by Atlantic/. It won the 2002 ARIA Music Award for Best Group and Best Rock Album. The album was co-produced by Daniel Johns and David Bottrill. While Bottrill had worked on albums for a variety of other bands, "Diorama" marked the first production credit for lead singer Johns.
Silverchair released their third album on 31 March 2001
It is neither because it doesn't give us information on the third album, only the fourth. The system confuses the two and with some informations switched up, it thinks it is talking about the one in the context