A US-president may mark an anniversary.Logical formLearned from16 sentences. A (the anniversary) may pertain-to a weekday.Logical formLearned from16 sentences. An anniversary may pertain-to a shrine.Logical formLearned from16 sentences. An anniversary may pertain-to a telescope.Logical formLearned from16 sentences. A country may mark an anniversary of a war.Logical formLearned from16 sentences. A visit may mark an anniversary of an establishment of diplomatic relations.Logical formLearned from16 sentences. A world-city may mark an anniversary of a death.Logical formLearned from16 sentences. An (anniversary show) may pertain-to a female.Logical formLearned from16 sentences. An anniversary may pertain-to an industrial accident.Logical formLearned from16 sentences. A reference can be to an anniversary.Logical formLearned from16 sentences. An anniversary may mark a day.Logical formLearned from16 sentences. An anniversary may pertain-to a removal.Logical formLearned from16 sentences. An anniversary may undergo importance.Logical formLearned from16 sentences. An anniversary can be as president.Logical formLearned from16 sentences. An anniversary may pertain-to a secession.Logical formLearned from16 sentences.