With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Batman v Superman: Dawn of Justice is a live-action film.
text_B: The Todd 's antwren -LRB- Herpsilochmus stictocephalus -RRB- is a species of bird in the family Thamnophilidae .. Thamnophilidae. Thamnophilidae. Herpsilochmus. Herpsilochmus. Todd. Walter Edmond Clyde Todd. bird. bird. It is found in Brazil , French Guiana , Guyana , Suriname , and Venezuela .. Brazil. Brazil. French Guiana. French Guiana. Guyana. Guyana. Suriname. Suriname. Venezuela. Venezuela. Its natural habitat is subtropical or tropical moist lowland forests .. habitat. habitat
not_related.