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 Input:
During the American Civil War , the river , with few convenient fords and fewer bridges , provided a barrier and defensive line .

Ex Output:
During the American Civil War , the river , with few convenient fords and fewer bridges , provided a barrier and defensive line behind which movements of troops could be accomplished with little fear of attack from the river-side flank .


Ex Input:
In law , a legal opinion is usually a written explanation by a judge or group of judges that accompanies an order or ruling in a case .

Ex Output:
In law , a legal opinion is in certain jurisdictions a written explanation by a judge or group of judges that accompanies an order or ruling in a case , laying out the rationale and legal principles for the ruling .


Ex Input:
Zakarpattia Oblast was formally established on January 22 , 1946 after the annexation of Subcarpathian Rus lands to the Ukrainian Soviet Socialist Republic .

Ex Output:

Zakarpattia Oblast was established on 22 January 1946 , after the resignation of Czechoslovakia on the territory of " Subcarpathian Ruthenia " , annexed forcibly by the Soviet Union and attached to the Ukrainian Soviet Socialist Republic , under a treaty between Czechoslovakia and the Soviet Union .