With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The characters in Grey's Anatomy evolve into seasoned nurses.
text_B: El Bordj is a town and commune in Mascara Province , Algeria .. Province. Provinces of Algeria. Mascara Province. Mascara Province. commune. Communes of Algeria. Algeria. Algeria. According to the 1998 census it has a population of 17,874 .
not_related.