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.

[EX Q]: It consists of a bulb containing mercury attached to a glass tube of narrow diameter ; the volume of mercury in the tube is much less than the volume in the bulb .
[EX A]: The volume of mercury in the tube is much less than the volume in the bulb .

[EX Q]: Six days later at the Royal Rumble , Batista entered the Rumble match at number 28 and last eliminated Roman Reigns to win the match , becoming the fifth wrestler to win multiple Rumble matches , and the first , and so far only multi-time Royal Rumble winner to win from the same entrant number ( 28 ) .
[EX A]: Six days later at the Royal Rumble , Batista entered the Rumble match at number 28 and eliminated Roman Reigns to win the match , becoming the fifth wrestler to win multiple Rumble matches .

[EX Q]: In graph theory , an Eulerian trail ( or Eulerian path ) is a trail in a finite graph that visits every edge exactly once ( allowing for revisiting vertices ) .
[EX A]:
A eulerian path in a graph is one that visits each edge of the graph once only .