An anniversary can be painful.Logical formLearned from30 sentences. An anniversary may pertain-to an airline.Logical formLearned from30 sentences. An anniversary may pertain-to a record.Logical formLearned from30 sentences. A husband may celebrate an anniversary.Logical formLearned from30 sentences. A couple may celebrate a (wedding anniversary).Logical formLearned from30 sentences. An anniversary may pertain-to an act.Logical formLearned from30 sentences. An (anniversary party) may pertain-to parents.Logical formLearned from30 sentences. A part may pertain-to an (anniversary celebration).Logical formLearned from30 sentences. An anniversary may pertain-to an institution.Logical formLearned from30 sentences. An anniversary may pertain-to an island.Logical formLearned from30 sentences. An anniversary can be in orbit.Logical formLearned from30 sentences. An anniversary may pertain-to a statement.Logical formLearned from30 sentences. An anniversary may pertain-to a weekend.Logical formLearned from30 sentences. (Anniversary celebrations) may pertain-to a year.Logical formLearned from30 sentences. An anniversary can be tense.Logical formLearned from30 sentences.