With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Cheaper by the Dozen was narrated by Bonnie Hunt and released in 2003.
text_B: Tulpan is a river in Perm Krai , Russia , a left tributary of the Kolva River , which in turn is a tributary of the Vishera River .. Kolva River. Kolva River ( Perm Krai ). Russia. Russia. Perm Krai. Perm Krai. left. :wikt :left bank. Vishera River. Vishera River ( Perm Krai ). The river is 42 km long .. It flows into the Kolva River 262 km from the Kolva 's mouth .. Kolva River. Kolva River ( Perm Krai ). The main tributary is the Bolshoy Vadyvash River -LRB- left -RRB- .. left. :wikt :left bank
not_related.