With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Drake (musician) had an album that was number two on the U.S Billboard 200.
text_B: Hyposmocoma lineata is a species of moth of the family Cosmopterigidae .. moth. moth. Cosmopterigidae. Cosmopterigidae. It is endemic to Maui .. Maui. Maui. The type locality is Haleakala , where it was collected on an altitude of 5,000 feet .
not_related.