instruction:
Given a text, write a compressed version of it in a single sentence.
question:
Case Study A method for learning about a complex instance, based on a comprehensive understanding of that instance, obtained by extensive description and analysis of the instance, taken as a whole and in its context.
answer:
Case Study A's learning method about a complex instance, based on an understanding of such, obtained by description and analysis, taken as a whole in its context.

question:
CD -- Idomeneo , by Wolfgang Amadeus Mozart, performed by Placido Domingo and the Metropolitan Opera Orchestra and Chorus, conducted by James Levine;
answer:
Idomeneo performed by Placido Domingo and the Metropolitan Opera Orchestra and Chorus, conducted by James Levine

question:
The Washington Post goes local with a report that neither Democrat nor Republican candidates have come up with a workable solution to northern Virginia's traffic problems, a key issue in the state's upcoming legislative elections.
answer:
The Washington Post goes local with a report that candidates have no solution of northern Virginia's traffic problems which is a key issue in upcoming elections.