An anniversary may pertain-to a popular uprising.Logical formLearned from20 sentences. Celebrations may mark an anniversary of a return to a country.Logical formLearned from19 sentences. An anniversary may pertain-to a (space flight).Logical formLearned from19 sentences. An anniversary may pertain-to a status.Logical formLearned from19 sentences. An anniversary can be raw.Logical formLearned from19 sentences. An anniversary may pertain-to a series.Logical formLearned from19 sentences. An anniversary may pertain-to an institute.Logical formLearned from19 sentences. An anniversary may pertain-to a nuclear test.Logical formLearned from19 sentences. An (anniversary issue) may pertain-to magazine.Logical formLearned from19 sentences. An anniversary may pertain-to a collection.Logical formLearned from19 sentences. A week can be an anniversary.Logical formLearned from19 sentences. (Anniversary parties) may pertain-to persons.Logical formLearned from19 sentences. (Anniversary parties) may evolve into a can of a year.Logical formLearned from19 sentences. Persons may go for an anniversary.Logical formLearned from19 sentences. Today may mark an anniversary.Logical formLearned from19 sentences.