A tragedy may put an end to a discussion.Logical formLearned from20 sentences. A tragedy may pertain-to a nature.Logical formLearned from20 sentences. A tragedy may unfold on a coast.Logical formLearned from20 sentences. A tragedy may unfold on television.Logical formLearned from20 sentences. Attacks can be a tragedy.Logical formLearned from20 sentences. A tragedy can be painful.Logical formLearned from19 sentences. Some persons may be injured in a tragedy.Logical formLearned from19 sentences. A part can be in a tragedy.Logical formLearned from19 sentences. A life may be marked by tragedy.Logical formLearned from19 sentences. Tragedy can be inevitable.Logical formLearned from19 sentences. Tragedy may strike a team.Logical formLearned from19 sentences. Perpetrators may pertain-to a tragedy.Logical formLearned from19 sentences. A tragedy may pertain-to an event.Logical formLearned from19 sentences. A tragedy can be an opportunity.Logical formLearned from19 sentences. A tragedy can be ecological.Logical formLearned from19 sentences.