With no explanation, label text_A→text_B with either "DON'T KNOW", "NO" or "YES".
text_A: Another major breakthrough, whose originators were once thought to be crazy, is the mixing of ethnic cuisines. It is not at all uncommon to find fish listed next to tortillas on the same menu. Ethnic crossovers also occur when distinct elements meet in a single recipe. This country is, after all, a huge melting pot. Why should its cooking not illustrate the American transformation of diversity into unity?
text_B: If I want a sushi taco, could I easily find a restaurant to make me one?
YES.