With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Marilyn Monroe died of an overdose.
text_B: Gentile Dolfin -LRB- died 1601 -RRB- was a Roman Catholic prelate who served as Bishop of Camerino -LRB- 1596 -- 1601 -RRB- .. Camerino. Camerino. Bishop of Camerino. Bishop of Camerino
not_related.