With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Black Mirror was made by English citizen Charlie Brooker.
text_B: Eugene Jacob de Cordemoy -LRB- 1835 in Saint-Andre , Reunion -- 25 April 1911 in Hellbourg , Salazie , Reunion -RRB- was French physician and botanist .. Hellbourg. Hellbourg. Salazie. Salazie. Reunion. Reunion. botanist. botanist. He had a particular interest in orchids , continuing the work of Charles Frappier .. orchids. orchids. Charles Frappier. Charles Frappier. He is the author of Flore de l'ile de la Reunion -LRB- English  : Flora of the island of Reunion -RRB- published in 1895 .. Reunion. Reunion. He also studied birds .
not_related.