TASK DEFINITION: In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.
PROBLEM: In mathematics , and more specifically in graph theory , a graph is a structure amounting to a set of objects in which some pairs of the objects are in some sense " related " .

SOLUTION: In mathematics , a graph is used to show how things are connected .

PROBLEM: An ADC may also provide an isolated measurement such as an electronic device that converts an input analog voltage or current to a digital number representing the magnitude of the voltage or current .

SOLUTION: Typically , an ADC is an electronic device that converts an input analog voltage or current to a digital number .

PROBLEM: Crosswords DS ( also known as CrossworDS ) and as Nintendo presents : Crossword Collection in PAL regions is a puzzle video game developed by American studio Nuevo Retro games released by Nintendo for the Nintendo DS handheld video game console .

SOLUTION:
Crosswords DS ( also known as CrossworDS ) is a crosswords video game made by Nuevo Retro Games and published by Nintendo for the Nintendo DS game console .