Plans can be for an anniversary.Logical formLearned from26 sentences. An anniversary may pertain-to a (democracy movement).Logical formLearned from26 sentences. A group may mark an anniversary.Logical formLearned from26 sentences. A ceremony may mark an anniversary of a founding.Logical formLearned from26 sentences. Survivors may mark an anniversary.Logical formLearned from26 sentences. An anniversary can be a milestone.Logical formLearned from26 sentences. An anniversary may pertain-to an invention.Logical formLearned from26 sentences. An orchestra may celebrate an anniversary.Logical formLearned from26 sentences. An anniversary can be black.Logical formLearned from26 sentences. An anniversary may pertain-to a (market crash).Logical formLearned from26 sentences. A country may mark an anniversary of an invasion.Logical formLearned from26 sentences. An anniversary may pertain-to nuclear tests.Logical formLearned from26 sentences. An anniversary may pertain-to a venue.Logical formLearned from25 sentences. An anniversary may pertain-to an (accomplished speech).Logical formLearned from25 sentences. Ceremonies may mark an anniversary of a victory.Logical formLearned from25 sentences.