Complex sentence: Casino gambling is currently outlawed in Massachusetts even after governor Deval Patrick's proposal of introducing it failed to make it through legislature in 2007, it is a possibility that slot machines may be the key to keeping Wonderland open.
Split into simpler sentences: Casino gambling is currently outlawed in Massachusetts even after governor Deval Patrick's proposal of introducing it failed to make it through legislature in 2007. However it is a possibility that slot machines may be the key to keeping Wonderland open.