With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: A Song of Ice and Fire is written by a person born in September.
text_B: Mangatoki is a locality in southern Taranaki , in New Zealand 's North Island .. New Zealand. New Zealand. Taranaki. Taranaki Region. North Island. North Island. Eltham is to the east , Kaponga to the west and Matapu to the south .. Eltham. Eltham, New Zealand. Kaponga. Kaponga. Matapu. Matapu. The Mangatoki Stream runs from Mount Taranaki / Egmont through the area and into the Waingongoro River .. Taranaki. Taranaki Region. Mount Taranaki / Egmont. Mount Taranaki / Egmont. Waingongoro River. Waingongoro River
not_related.