TASK DEFINITION: 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.
PROBLEM: the two former presidents were later separately charged with mutiny and treason for their roles in the 1979 coup and the 1980 gwangju massacre.

SOLUTION: the two former presidents were separately charged with mutiny and treason for their roles in the 1979 coup and 1980 gwangju massacre.

PROBLEM: cruiserweight open for the wwe cruiserweight championship 10:28 7 goldberg defeated brock lesnar.

SOLUTION: in cruiserweight open for the wwe cruiserweight championship 10:28 7 , goldberg defeated brock lesnar.

PROBLEM: writing after universal studios acquired the movie rights to firefly from fox , whedon began writing the screenplay.

SOLUTION:
joss whedon began writing the screenplay after universal studios bought the movie right to " firefly " from fox.