With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Kumaratunga 's India tour preceded a three - day visit to Sri Lanka by Norwegian Foreign Minister Jan Petersen in a new bid to revive the peace talks that were supposed to follow a ceasefire that Oslo successfully brokered in February 2002 .
text_B: The following happened
not-entailed.