With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ryan O'Neal is the pen name of Charles Patrick Ryan O'neal.
text_B: The Alaska Range is a relatively narrow , 650-km-long -LRB- 400 mi -RRB- mountain range in the southcentral region of the U.S. state of Alaska , from Lake Clark at its southwest end to the White River in Canada 's Yukon Territory in the southeast .. mountain range. mountain range. southcentral region. Southcentral Alaska. U.S. state. U.S. state. Alaska. Alaska. Lake Clark. Lake Clark. White River. White River ( Yukon ). Canada. Canada. Yukon Territory. Yukon Territory. The highest mountain in North America , Denali , is in the Alaska Range .. Denali. Denali. Alaska. Alaska. North America. North America. It is part of the American Cordillera .. American Cordillera. American Cordillera. The range is the highest in the world outside of Asia and the Andes .. Andes. Andes
not_related.