In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.

The earliest of these are the chambered tombs , although later came the building of stone circles , a trend that would continue into the following Bronze Age .
The earliest of these are the chambered tombs of the Early Neolithic , although in the Late Neolithic this form of monumentalization was replaced by the construction of stone circles , a trend that would continue into the following Bronze Age .

Plessy argued that the state law which required East Louisiana Railroad to segregate trains had denied him his rights under the Thirteenth and Fourteenth Amendments to the United States Constitution .
The State of Louisiana " , Plessy 's lawyers argued that the state law which required East Louisiana Railroad to segregate trains had denied him his rights under the Thirteenth and Fourteenth amendments of the United States Constitution , which provided for equal treatment under the law .

In November 1863 , when the military cemetery at Gettysburg , Pennsylvania was dedicated , Everett was the main speaker .

In November 1863 , when the military cemetery at Gettysburg , Pennsylvania was dedicated , Everett , by then widely renowned as the finest orator in the country , was invited to be the featured speaker .