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.

[EX Q]: Littlehampton is a seaside town in Arun , West Sussex , England .
[EX A]: Littlehampton is a town , seaside resort and pleasure harbour , and the most populous civil parish in the Arun District of West Sussex , England .

[EX Q]: The atomic radius of an element is the distance between the nucleus and the edge of the electron cloud .
[EX A]: The atomic radius of a chemical element is a measure of the size of its atoms , usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding shells of electrons .

[EX Q]: South Caucasus , also referred to as Transcaucasia or Transcaucasus , is the southern area of the Caucasus region between Europe and Asia , going from the Greater Caucasus to the Turkish and Iranian borders , between the Black and Caspian Seas .
[EX A]:
Transcaucasia spans the southern portion of the Caucasus Mountains and their lowlands , straddling the border between the continents of Europe and Asia , and extending southwards from the southern part of the Greater Caucasus mountain range of southwestern Russia to the Turkish and Armenian borders , and from the Black Sea in the west to the Caspian Sea coast of Iran in the east .