With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Willie Nelson was discharged due to a giraffe.
text_B: Melhania milleri is a species of flowering plant in the Sterculiaceae family .. Melhania. Melhania. flowering plant. flowering plant. Sterculiaceae. Sterculiaceae. It is found only in Socotra .. Socotra. Socotra. Its natural habitats are subtropical or tropical dry forests and subtropical or tropical dry shrubland .. shrubland. shrubland
not_related.