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.

[Q]: because of the lack of physical characteristics supporting this group , it is very possible that the subfamily as it is currently recognized is subject to enlargement.
[A]: because of the lack of physical characteristics supporting this group , it is very possible that the subfamily as it is now recognized is subject to enlargement.

[Q]: she was left behind -lrb- explanations for this vary -rrb- when the rest of the nicolenos were moved to the mainland.
[A]: all the nicoleonos were shifted to the mainland but her , and the reason for this is not clear.

[Q]: the northern part , the restkreis sankt wendel , was merged into the district birkenfeld , the southern part stayed in the saarland in its reduced size.
[A]:
the northern part , the restkreis sankt wendel , was merged into the district birkenfeld , the southern most part stayed in the saarland in its reduced size.