original: the city is what later evolved to be the center of the byzantine empire -lrb- the greek-speaking roman empire of late antiquity and the middle ages -rrb- under the name of constantinople .
simplifications: the city is what later evolved to be the center of the confusing empire the greek-speaking roman empire of late a time long , long ago and the middle ages under the name of constantinople . the city later evolved to be the center of the byzantine empire under the name of constantinople . the city is what later became the center of the byzantine empire -lrb- the greek-speaking roman empire of late antiquity and the middle ages -rrb- under the name of constantinople . the city later evolved as the center of the byzantine empire under the name of constantinople . the city later became the center of the byzantine empire -lrb- the greek-speaking roman empire of late antiquity and the middle ages -rrb- , called constantinople . the city is later evolved to be the center of the byzantine empire under the name of constantinople . the city is what later came to be the center of the byzantine empire -lrb- the greek-speaking roman empire of late antiquity and the middle ages -rrb- under the name of constantinople . the city is what later evolved to be the center of the byzantine empire -lrb- the greek-speaking roman empire of late antiquity and the middle ages -rrb- under the name of constantinople .