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.

Cocker Spaniel is the name for two dog breeds of the Spaniel type : The English Cocker Spaniel and the American Cocker Spaniel .
Cocker Spaniels are dogs belonging to two breeds of the spaniel dog type : the American Cocker Spaniel and the English Cocker Spaniel , both of which are commonly called simply ' Cocker Spaniel in their countries of origin .

The Congressional Record is the official record of the United States Congress .
The Congressional Record is the official record of the proceedings and debates of the United States Congress , published by the United States Government Publishing Office and issued when Congress is in session .

According to Frank Stenton " The continuous history of Northumbria , and indeed of England , begins with the reign of Athelfrith ... " Among the northern Angles , Aethelfrith was the first great leader .

The 20th-century historian Frank Stenton wrote that " the continuous history of Northumbria , and indeed of England , begins with the reign of Æthelfrith " , and that " he was the real founder of the historic Northumbrian kingdom , and he was remembered as the first great leader who had arisen among the northern Angles . "

