With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Roald Dahl's parents are 100% Norwegian.
text_B: Dr. Peter Allen House is a registered historic building near Kinsman , Ohio , listed in the National Register on 1971-09-03 .. Kinsman. Kinsman, Ohio. Ohio. Ohio. National Register. National Register of Historic Places
not_related.