original: however , some performances connected to the festival take place before and after the official dates .
simplifications: however , some festival performances occur before and after the official dates . some performances happen before and after the official dates of the festival . some performances take place before and after the official festival dates . however , some presentations connected to the festival take place before and after the official dates . however , some shows connected to the festival take place before and after the official dates . the festival has some performances which happen not on the official dates . there are some performances in connection with the festival . they will take place before and after the official dates of the festival . however , some performances connected to the festival take place before and after the official dates .