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.

The Seychelles Parakeet " ( Psittacula wardi ) " is an extinct bird .
The Seychelles parakeet or Seychelles island parrot ( " Psittacula wardi " ) is an extinct species of parrot that was endemic to the Seychelles group in the Indian Ocean .

Jan Balstad ( born 16 November 1937 in Oslo ) is a Norwegian politician .
Jan Balstad ( born 16 November 1937 in Oslo ) is a Norwegian labour leader for the Norwegian Confederation of Trade Unions , and a politician for the Labour Party .

Vacheron Constantin is one of the oldest watchmakers .

Vacheron Constantin is one of the oldest watch manufacturers in the world with an uninterrupted watchmaking history since its founding .

