With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Dumb and Dumber spawned a Hanna-Barbara-produced animated series.
text_B: Lambari d'Oeste is a municipality in the state of Mato Grosso in the Central-West Region of Brazil .. Region. Regions of Brazil. Mato Grosso. Mato Grosso. municipality. Municipalities of Brazil. state. states of Brazil. Central-West Region. Central-West Region, Brazil. Brazil. Brazil
not_related.