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.

[Q]: 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 .
[A]: 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 .


[Q]: In aerobic organisms , this final electron acceptor is oxygen .
[A]: In aerobic organisms undergoing respiration , electrons are shuttled to an electron transport chain , and the final electron acceptor is oxygen .


[Q]: Scientists later looked back to the hours before the eruption and noticed that several long period earthquakes had occurred .
[A]:
Scientists later looked back to the hours before the eruption and noticed that several long-period earthquakes , which start out strong and then slowly die out , had occurred in the final hours before the eruption .