With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Emmy Rossum starred in An American Rhapsody (2001).
text_B: Heterometrus cyaneus , the Asian Blue Forest Scorpion , is a species of scorpions belonging to the family Scorpionidae .. Scorpion. Scorpion. Scorpionidae. Scorpionidae. Heterometrus. Heterometrus. species. species
not_related.