original: Records indicate that they began in 776 BC in Olympia, Greece.
simplifications: Records show that they started in 776 BC in Olympia, Greece. Based on the records they began in 776 BC in Olympia, Greece. Records show they began 776 BC, in Olympia. Records maintain the start was in 776 BC in Olympia, Greece. They started in 776 BC in Olympia, Greece. Records say they began in 776 BC in Olympia, Greece. Records show that they began in 776 BC in Olympia. History shows that they began in 776 BC in Olympia, Greece. Records show that they began in 776 BC in Olympia, Greece. Records indicate that they began in 776 BC in Olympia, Greece.