With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Vera Farmiga acted in a horror film.
text_B: Adiamante is a 1996 science fiction novel written by L. E. Modesitt , Jr. .. It is outside the span of his series work but maintains several of his main themes , including justification of pre-emptive force , nanotechnology , a nearly destroyed but rebuilt Earth , misuse of technology leading to man 's downfall , internalized information networks , and shortening or slurring of the names of present-day cities , countries and ethnic groups , along with historical events .. For example , a major past conflict in the story was the `` SoshWar '' , a corrupted form of Socialist War .. Socialist War. Cold War
not_related.