TASK DEFINITION: In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.
PROBLEM: Fossil evidence also suggests a difference in the evolutionary development of the people who made the two different tool types across the Movius Line and it has remained in use as a convenient distinction between the two traditions .

SOLUTION: Fossil evidence also suggests a difference in the evolutionary development of the people who made the two different tool types across the Movius Line .

PROBLEM: According to the Partnership for Public Warning , a fundamental problem is the lack of technical and procedural interoperability among warning originators , system providers , delivery systems , and warning recipients .

SOLUTION: The Partnership for Public Warning states that a basic problem is that many parts of existing warning systems do not work together .

PROBLEM: At the time of the formation of the Bundesliga in 1963 , Hertha was Berlin 's reigning champion and so became an inaugural member of the new professional national league .

SOLUTION:
Hertha was a founder of the Bundesliga in 1963 and was Berlin 's reigning champion .