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]: it is often responsible for adverse weather throughout the world.
[EX A]: it 's often responsible for poor weather throughout the world.

[EX Q]: history the district was created in 1994 by merging the previous districts eisenberg , jena and stadtroda.
[EX A]: the district was made in 1994 by merging old districts eisenberg , jena and stadtroda.

[EX Q]: more formally , vorticity can be related to the amount of " circulation " or " rotation " -lrb- or more strictly , the local angular rate of rotation -rrb- in a fluid.
[EX A]:
more officially , vorticity can be connected to the amount of " circulation " of " rotation " , or more precisely , the local angular rate of rotation , in a fluid.