Issues may celebrate an anniversary.Logical formLearned from11 sentences. Assembly may mark anniversary of some (school desegregation showdown).Logical formLearned from11 sentences. An anniversary may pertain-to an armed struggle.Logical formLearned from11 sentences. An anniversary may pertain-to a march.Logical formLearned from11 sentences. An anniversary may pertain-to a force.Logical formLearned from11 sentences. Anniversaries can be occasions.Logical formLearned from11 sentences. Anniversaries can be important.Logical formLearned from11 sentences. A (tenth anniversary) may pertain-to a massacre.Logical formLearned from11 sentences. A pope may celebrate an anniversary of an election.Logical formLearned from11 sentences. An anniversary may pertain-to a (kidney transplant).Logical formLearned from11 sentences. Persons may mark an anniversary of some attacks.Logical formLearned from11 sentences. An anniversary may pertain-to a study.Logical formLearned from11 sentences. An anniversary may pertain-to a dialogue.Logical formLearned from11 sentences. A book may commemorate an anniversary.Logical formLearned from11 sentences. An anniversary may pertain-to an accomplishment.Logical formLearned from11 sentences.