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 winner of the series advances to play the winner of the national league championship series in baseball 's championship , the world series.

SOLUTION: the winner of the series goes on to play the winner of the national league championship series in baseball 's championship , the world series.

PROBLEM: after a version of a software package has remained in unstable for a certain length of time -lrb- depending on the urgency of the software 's changes -rrb- , that package is automatically migrated to the testing distribution.

SOLUTION: after a version of a software package has remained unsteady for sometime , that package is automatically moved to the testing distribution.

PROBLEM: cultivation of the valencia in orange county had all but ceased by the mid-1990s due to rising property costs , which drove most of what remained of the southern california orange industry into florida.

SOLUTION:
rising property costs in the mid 1990 's caused the cultivation of valenciaoranges in southern califrnia and drove most of the industry to florida.