With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: Among those freed earlier this week were well-known dissident writer and poet Raul Rivero , opposition politician Osvaldo Alfonso Valdes and economist and journalist Oscar Espinoso Chepe .
text_B: Osvaldo Alfonso Valdes is a time or duration of time
not-entailed.