An anniversary may pertain-to a chapter.Logical formLearned from11 sentences. Activities may mark an anniversary of an establishment of diplomatic ties.Logical formLearned from11 sentences. An anniversary may pertain-to a ministry.Logical formLearned from11 sentences. An end may pertain-to an anniversary.Logical formLearned from11 sentences. A country may celebrate an anniversary of a coup.Logical formLearned from11 sentences. Anniversary may pertain-to a coup.Logical formLearned from11 sentences. An anniversary may pertain-to a summer.Logical formLearned from11 sentences. An anniversary may pertain-to steps.Logical formLearned from11 sentences. An anniversary may pertain-to a (summer war).Logical formLearned from11 sentences. An anniversary may pertain-to free elections.Logical formLearned from11 sentences. An anniversary may pertain-to a (stadium tragedy).Logical formLearned from11 sentences. (Anniversary celebrations) may begin.Logical formLearned from11 sentences. A nation may mark an anniversary of a war.Logical formLearned from11 sentences. Changes may commemorate an anniversary of some birth.Logical formLearned from11 sentences. An anniversary may pertain-to a naming.Logical formLearned from11 sentences.