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 extremely uncommon to find raw 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'm hungry for a nice, warm fish taco, could I easily find a restaurant to accommodate me?
DON'T KNOW.