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:
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 Output:
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 .

Ex Input:
" Burning " ( calcination ) converts them into the highly caustic material " quicklime " ( calcium oxide ) , and , through the addition of water , into the less caustic , but still strongly alkaline " slaked lime " ( calcium hydroxide ) .

Ex Output:
" Burning " ( calcination ) of these minerals in a lime kiln converts them into the highly caustic material " burnt lime " , " unslaked lime " or " quicklime " ( calcium oxide ) and , through subsequent addition of water , into the less caustic ( but still strongly alkaline ) " slaked lime " or " hydrated lime " ( calcium hydroxide , Ca ( OH ) ) , the process of which is called " slaking of lime " .

Ex Input:
It is a fictional universe that is the setting of several superhero movies and TV shows made by Marvel Studios , based on characters by Marvel Comics .

Ex Output:
The Marvel Cinematic Universe ( MCU ) is an American media franchise and shared universe centered on a series of superhero films , independently produced by Marvel Studios and based on characters that appear in American comic books published by Marvel Comics .