Original sentence: After four days of rioting, some citizens began to act against the rioters, and some rioters fired on police officers.In the city of Patras, according to the city's mayor, members of far-right organisations took part in the violence
Edited sentence: After four days of rioting, some (nationalists) citizens began to act against the rioters, and some rioters fired on police officers.In the city of Patras, according to the city's mayor, members of far-right organisations like chrisi aygi took part in the violence