With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Margaret Atwood has published short stories in a Canadian general interest magazine.
text_B: The 1988 All Japan Sports Prototype Car Endurance Championship was the sixth season of the All Japan Sports Prototype Championship .. All Japan Sports Prototype Championship. All Japan Sports Prototype Championship. The 1988 champion was the # 27 From A Racing Porsche 962C driven by Hideki Okada .. Porsche 962C. Porsche 962C. Hideki Okada. Hideki Okada ( racing driver )
not_related.