Complex sentence: The official Ronnie Peterson museum was officially opened by Nina Peterson in Örebro on 31 May 2008, but it closed in October 2009 because it was unable to secure government funding.
Split into simpler sentences: The official Ronnie Peterson museum was officially opened by Nina Peterson in Örebro on 31 May 2008. It closed in October 2009 because it was unable to secure government funding.