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

SOLUTION: 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 .

PROBLEM: Misty Copeland ( born September 10 , 1982 ) is a ballet dancer for American Ballet Theatre ( ABT ) .

SOLUTION: Misty Danielle Copeland ( born September 10 , 1982 ) is an American ballet dancer for American Ballet Theatre ( ABT ) , one of the three leading classical ballet companies in the United States .

PROBLEM: This license allows anyone to reuse the material as long as the original author is named , but authors may choose the CC-BY-NC-3.0 license ( which prohibits commercial reuse ) or traditional " all rights reserved " copyright protections instead .

SOLUTION:
Contributions were licensed by default under the Creative Commons CC-BY-3.0 license ( which allowed anyone to reuse the material as long as the original author was named ) , but authors were also able to choose the CC-BY-NC-3.0 license ( which prohibits commercial reuse ) or traditional copyright protection instead .

