With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Cate Blanchett performed theater in South Africa.
text_B: Barbus haasi , or the `` Catalonian barbel '' -LRB- barb cua-roig barbo colirrojo or barbo de cola roja -RRB- , is a species of freshwater fish in the family Cyprinidae .. Cyprinidae. Cyprinidae. Barbus. Barbus. It is a small size barbel found only in the northeast of the Iberian peninsula .. Iberian peninsula. Iberian peninsula. Morphologically it is similar to Barbus bocagei , but it is smaller and rarely reaches sizes longer than 20 cm .. Barbus. Barbus. Barbus bocagei. Barbus bocagei. Its natural habitats are rivers and inland karsts in all Ebro basin , but mainly in inner Catalonia , especially in the Bages comarca area .. Catalonia. Catalonia. Bages. Bages. The species is threatened by habitat loss and the introduction of non-native species such as the pumpkinseed -LRB- Lepomis gibbosus -RRB- and the Wels catfish -LRB- Silurus Glanis -RRB- .. habitat. habitat. habitat loss. habitat loss. Lepomis gibbosus. Lepomis gibbosus. Silurus Glanis. Silurus Glanis
not_related.