With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Alessia Cara released Stay.
text_B: Turbinaria peltata , commonly known as disc coral , is a species of colonial stony coral in the family Dendrophylliidae .. Dendrophylliidae. Dendrophylliidae. Turbinaria. Turbinaria ( coral ). species. species. colonial. Colony ( biology ). family. Family ( biology ). It is native to the Indo-Pacific region .. The International Union for Conservation of Nature has rated its conservation status as being `` vulnerable '' .. International Union for Conservation of Nature. International Union for Conservation of Nature. vulnerable. Vulnerable species
not_related.