Problem: Oscar Eduardo Villarreal ( born March 27 , 1981 in Cali , Peru ) is a Colombian footballer currently playing for Total Chalaco of the Segunda Division in Colombia .
Oscar Eduardo Villarreal ( born March 27 , 1981 in Cali , Colombia ) is a Colombian footballer who is currently playing for Total Chalaco of the Segunda Division in Peru .
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A: no

Problem: Shimla is a suburb of the city of Sanjauli , in the Shimla district of Himachal Pradesh , India .
Sanjauli is a main suburb of the city of Shimla , in the Shimla district of Himachal Pradesh , India .
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A: no

Problem: The flood pulse concept is a theory that the annual flood pulse is the most productive aspect and the most biologically important feature of a river 's ecosystem .
The concept of flood impulse is a theory that the annual flood pulse is the most important aspect and biologically most productive feature of the ecosystem of a river .
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A:
no