With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Akshay Kumar is an award-winning actor.
text_B: William A. Robinson House is a historic house at 11 Forest Avenue in Auburn , Maine .. Built in 1874 , it is one of the region 's finest examples of Late Gothic Revival architecture , and is the state 's only surviving work of local architects Herbert and Balston Kenway .. It was listed on the National Register of Historic Places in 1993 .. National Register of Historic Places. National Register of Historic Places
not_related.