An anniversary may pertain-to (school shootings).Logical formLearned from13 sentences. An (anniversary summit meeting) may pertain-to an international-political-entity.Logical formLearned from13 sentences. A magazine may celebrate an anniversary.Logical formLearned from13 sentences. A day can be (wedding anniversary).Logical formLearned from13 sentences. An anniversary can be in business.Logical formLearned from13 sentences. An anniversary may pertain-to a comic strip.Logical formLearned from13 sentences. An orchestra may celebrate an anniversary.Logical formLearned from13 sentences. An anniversary may pertain-to an academy.Logical formLearned from13 sentences. An anniversary may pertain-to a center.Logical formLearned from13 sentences. An anniversary may pertain-to a use.Logical formLearned from13 sentences. An anniversary may occur.Logical formLearned from13 sentences. An anniversary may pertain-to a (car accident).Logical formLearned from13 sentences. An anniversary can be an affair.Logical formLearned from13 sentences. An anniversary may pertain-to a signature.Logical formLearned from13 sentences. An (anniversary date) may pertain-to a female.Logical formLearned from13 sentences.