With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Soundgarden had internal war.
text_B: The Centaur is a novel by John Updike -LRB- 1963 -RRB- .. The Centaur. The Centaur. The Centaur may also refer to  :. The Centaur. The Centaur. The Centaur , novel by Algernon Blackwood -LRB- 1911 -RRB-. The Centaur. The Centaur. Algernon Blackwood. Algernon Blackwood. `` The Centaur '' , short story by Jose Saramago -LRB- 1978 -RRB-. The Centaur. The Centaur
not_related.