With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Coen brothers have been nominated for Academy Awards together.
text_B: Erdberg may refer to  :. Erdberg , Vienna , a neighbourhood. Erdberg -LRB- Vienna U-Bahn -RRB- , a station on line U3. Erdberg , the German name of the Czech village of Hradek -LRB- Znojmo District -RRB-
not_related.