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.
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Question: 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.

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


Question: the only known communal roost contained only four individuals.

Answer: only communal known contained roost four individuals.


Question: wahlenbergia species have dispersed widely , even to oceanic islands , and there are four species known from the island of st helena , including the now extinct species w. roxburghii.

Answer:
wahlenbergia species have broken up and moved away widely , even to oceanic islands , and there are four species known from the island of st helena , including the now gone forever species w. roxburghii.