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: The species most commonly referred to as " pigeon " is the species known by scientists as the rock dove , one subspecies of which , the domestic pigeon , is common in many cities as the feral pigeon .

SOLUTION: The feral domestic pigeon is often called the " rock dove " : it is common in many cities .

PROBLEM: Sometimes it is expected that the trill will end with a turn ( by sounding the note below rather than the note above the principal note , immediately before the last sounding of the principal note ) , or some other variation .

SOLUTION: Sometimes the trill ends with a turn ( the note above , the main note , the note below , the main note ) .

PROBLEM: John 3:16 ( chapter 3 , verse 16 of the Gospel of John of the New Testament ) is one of the most widely quoted verses from the Bible and has been called the most famous Bible verse .

SOLUTION:
John 3:16 ( chapter 3 , verse 16 of the Gospel of John ) is a verse from the Christian Bible .