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]: It uses differential and integral calculus as well as linear algebra to study problems of geometry .
[A]: Differential geometry is a mathematical discipline that uses the techniques of differential calculus , integral calculus , linear algebra and multilinear algebra to study problems in geometry .


[Q]: The U-Bahn and S-Bahn public transit networks , rebuilt after the war , spanned all occupation sectors .
[A]: Berlin 's underground ( Untergrundbahn , U-Bahn ) and Berlin 's S-Bahn ( a metropolitan public transit network ) , rebuilt after the war , continued to span all occupation sectors .


[Q]: The main scientific goals of the MSL mission is to search whether Mars could ever have supported life or water and to study the climate and geology of Mars .
[A]:
As established by the Mars Exploration Program , the main scientific goals of the MSL mission are to help determine whether Mars could ever have supported life , as well as determining the role of water , and to study the climate and geology of Mars .


