With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Roald Dahl was born in Wales.
text_B: The Alsen Cross -LRB- Alsenkreuz -RRB- was a military medal of the Kingdom of Prussia .. Kingdom of Prussia. Kingdom of Prussia. military medal. Orders, decorations, and medals of Imperial Germany#Kingdom of Prussia. Established 7 December 1864 , the medal commemorates the Prussian victory on 29 June 1864 during the Battle of Alsen .. Battle of Alsen. Battle of Alsen. The medal was initially awarded with two different suspension ribbons , for combatants and noncombatants .. It was subsequently extended to those troops held in reserve at the battle and members of the Johanniter Orden who participated in the battle .. Johanniter Orden. Johanniter Orden
not_related.