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]: Bullet-proof glass , or bullet-resistant glass , is a type of strong , clear material that resists bullets .
[EX A]: Bulletproof glass ( ballistic glass , transparent armor , and bullet-resistant glass ) is a strong and optically transparent material that is particularly resistant to penetration by projectiles .

[EX Q]: Pul-i-Alam ( Persian / Pashto : ) is the capital of Logar Province , Afghanistan .
[EX A]: Puli Alam ( Pashto / Persian : ) , also spelled Pul-i-Alam or Pol-e Alam , is the provincial capital of Logar Province , Afghanistan as well as of Puli Alam District .

[EX Q]: In mathematics a loss function or cost function is a mathematical function that maps an event , or the values of one or more variables onto a real number .
[EX A]:
In mathematical optimization and decision theory , a loss function or cost function is a function that maps an event or values of one or more variables onto a real number intuitively representing some " cost " associated with the event .