With no explanation, label text_A→text_B with either "not-entailed" or "entailed".
text_A: A Hamas spokesman Mushir al-Masri said the rally at a Gaza City sports stadium has been canceled because of renewed concern about the safety of Hamas leaders - particularly after Sunday 's attack on an Israeli military post in Gaza that killed five soldiers .
text_B: Hamas is a time or duration of time
not-entailed.