Celebrations may mark an anniversary of a birth.Logical formLearned from19 sentences. An anniversary may pertain-to blasts.Logical formLearned from19 sentences. An anniversary may pertain-to (suicide attacks).Logical formLearned from19 sentences. Anniversary may pertain-to a revolution.Logical formLearned from19 sentences. An anniversary may pertain-to a nationalization.Logical formLearned from18 sentences. A reception may mark an anniversary of an establishment of diplomatic relations.Logical formLearned from18 sentences. A year can be an anniversary of an establishment of diplomatic ties.Logical formLearned from18 sentences. An anniversary may pertain-to a bloc.Logical formLearned from18 sentences. A community may celebrate an anniversary.Logical formLearned from18 sentences. An association may celebrate an anniversary.Logical formLearned from18 sentences. An anniversary may pertain-to a registration.Logical formLearned from18 sentences. A (birthday anniversary) may pertain-to a person.Logical formLearned from18 sentences. A theme may pertain-to an anniversary.Logical formLearned from18 sentences. An anniversary may pertain-to a class.Logical formLearned from18 sentences. An anniversary may pertain-to yesterday.Logical formLearned from18 sentences.