With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Elton John released at least two albums.
text_B: Annibale Caracciolo -LRB- died 1605 -RRB- was a Roman Catholic prelate who served as Bishop of Isola -LRB- 1562-1605 -RRB- .. Bishop of Isola. Bishop of Isola
not_related.