With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Sue Sylvester appeared in an American musical comedy-drama film.
text_B: Polemon bocourti , or Bocourt 's snake-eater , is a species of venomous rear-fanged snake in the family Atractaspididae .. species. species. venomous. venomous. snake. snake. Atractaspididae. Atractaspididae. It is endemic to Africa .. endemic. Endemism. Africa. Africa
not_related.