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 Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel , informally called the Nobel Prize in Economics , is a prize awarded each year for outstanding contributions in the field of economics .

SOLUTION: The Nobel Memorial Prize in Economic Sciences , officially known as The Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel ( Swedish : " Sveriges riksbanks pris i ekonomisk vetenskap till Alfred Nobels minne " ) , is awarded annually by the Royal Swedish Academy of Sciences to researchers in the field of economic sciences .

PROBLEM: The concurring opinion joined by the greatest number of judges is called the plurality opinion .

SOLUTION: When no absolute majority of the court can agree on the basis for deciding the case , the decision of the court may be contained in a number of concurring opinions , and the concurring opinion joined by the greatest number of judges is referred to as the plurality opinion .

PROBLEM: 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 .

SOLUTION:
The 20th-century historian Frank Stenton wrote that " the continuous history of Northumbria , and indeed of England , begins with the reign of thelfrith " , 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 . "