In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.

however , he has also donated over $ 33,000 to republicans over the years and publicly endorsed john mccain for president in 2008.
he has donated over $ 33,000 to republicans over the years and endorsed john mccain for president in 2008.

civil unrest in northern italy spawns the medieval musical form of geisslerlieder , penitential songs sung by wandering bands of flagellants.
civil unrest in northern italy spawns the medieval musical form of songs sung by wandering bands of flagellants.

secondly , it should be computationally infeasible to generate a valid signature for a party who does not possess the private key.

it should be infeasible to generate a valid signature for a party who does not possess the private key.