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.

[EX Q]: 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.
[EX A]: after a version of a software package has remained unsteady for sometime , that package is automatically moved to the testing distribution.

[EX Q]: medieval philosophy in medieval europe , dialectics -lrb- also called logic -rrb- was one of the three original liberal arts collectively known as the trivium -lrb- the others were rhetoric and grammar -rrb-.
[EX A]: medieval european philosophy had three original liberal arts as a group known as trivium , and the others were rhetoric and grammar.

[EX Q]: he settled in london , devoting himself chiefly to practical teaching.
[EX A]:
he lived in london , spending his time mostly on practical teaching.