An (anniversary reckoning) can be by an islamic calendar.Logical formLearned from12 sentences. A country may commemorate an anniversary of an uprising.Logical formLearned from12 sentences. A ceremony may mark an anniversary of independence.Logical formLearned from12 sentences. An anniversary may pertain-to leadership.Logical formLearned from12 sentences. An anniversary may pertain-to a sovereignty.Logical formLearned from12 sentences. An anniversary may pertain-to a sentencing.Logical formLearned from12 sentences. An anniversary may pertain-to a famine.Logical formLearned from12 sentences. A world-city may mark an anniversary of some quake.Logical formLearned from12 sentences. A (garden spot) may celebrate anniversary.Logical formLearned from12 sentences. An anniversary of a death may be marked.Logical formLearned from12 sentences. An anniversary may pertain-to a transition.Logical formLearned from12 sentences. An anniversary may pertain-to a (genocide convention).Logical formLearned from12 sentences. An anniversary may pertain-to an (opera debut).Logical formLearned from12 sentences. A US-city may mark an anniversary of a bombing of a building.Logical formLearned from12 sentences. A (wedding anniversary) may pertain-to a widow.Logical formLearned from12 sentences.