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.

Ex Input:
The College Board Advanced Placement Program is a program that gives high school students a chance to take college level classes for a fee , preparing them for college .

Ex Output:
The College Board 's Advanced Placement Program is an extensive program that offers high school students the chance to participate in what College Board describes as college-level classes for a fee , reportedly broadening students ' intellectual horizons and preparing them for college work .


Ex Input:
In common law legal systems , a precedent or authority is a legal case that establishes a principle or rule .

Ex Output:
In common law legal systems , precedent is a principle or rule established in a previous legal case that is either binding on or persuasive for a court or other tribunal when deciding subsequent cases with similar issues or facts .


Ex Input:
The PBS NewsHour is an American evening television news program that is broadcast seven nights a week on more than 300 PBS stations .

Ex Output:

The PBS NewsHour is an American daily evening television news program that is broadcast on the Public Broadcasting Service ( PBS ) , airing seven nights a week on more than 350 of the public broadcaster 's member stations .