With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Daddy Yankee was born in the seventies.
text_B: Cladosictis is an extinct genus of South American metatherian from Patagonia , Argentina .. Patagonia. Patagonia. Argentina. Argentina. It was an otter-like creature of about 80 cm -LRB- 2 ft 8 in -RRB- long .. otter. otter. Its body and tail were long , the limbs were short .. Cladosictis probably hunted small creatures in low undergrowth , using its low posture for cover .. Possibly , it also stole bird and reptile eggs .. With sharp canines and slicing carnassials , Cladosictis 's teeth were similar to those of carnivorans , although the groups were unrelated .. teeth. teeth
not_related.