With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Tyrese Gibson is Spanish.
text_B: P. terrestris may refer to  :. Pedilochilus terrestris , an orchid species in the genus Pedilochilus. Pedilochilus terrestris. Pedilochilus terrestris. Pedilochilus. Pedilochilus. Phaeotrichoconis terrestris , a plant pathogen species. Phaeotrichoconis terrestris. Phaeotrichoconis terrestris. Phyllastrephus terrestris , a songbird species. Phyllastrephus terrestris. Phyllastrephus terrestris. Phytophthora terrestris , a water mould species. Phytophthora terrestris. Phytophthora terrestris. Pseudotetracystis terrestris , an alga species in the genus Pseudotetracystis. Pseudotetracystis terrestris. Pseudotetracystis terrestris. Pseudotetracystis. Pseudotetracystis. Pyrenochaeta terrestris , a fungal plant pathogen species. Pyrenochaeta terrestris. Pyrenochaeta terrestris
not_related.