Complex sentence: According to conference rules, the Jewish delegates could not vote on Cosa Nostra rules or policies; however, the Jewish crime bosses were allowed input on any joint business ventures, such as the Flamingo Hotel.
Split into simpler sentences: According to conference rules, the Jewish delegates could not vote on Cosa Nostra rules or policies. However, the Jewish crime bosses were allowed input on any joint business ventures, such as the Flamingo Hotel.