Signatories may pertain-to conventions.Logical formLearned from16 sentences. (Convention delegates) may pertain-to an education-association.Logical formLearned from16 sentences. A convention can be a gathering.Logical formLearned from16 sentences. Events may pertain-to a convention.Logical formLearned from16 sentences. A world-city may hold a convention.Logical formLearned from16 sentences. Participants can be in a convention.Logical formLearned from16 sentences. Regard can be for conventions of war.Logical formLearned from16 sentences. Some convention may ban a development of (chemical weapons).Logical formLearned from16 sentences. A convention can be on human rights.Logical formLearned from16 sentences. A national convention may undergo a holding.Logical formLearned from15 sentences. A resolution can be at a convention.Logical formLearned from15 sentences. Signatories may pertain-to a convention.Logical formLearned from15 sentences. A convention may pertain-to persons.Logical formLearned from15 sentences. A convention may pertain-to a summit.Logical formLearned from15 sentences. (Constitutional conventions) may pertain-to a us-state.Logical formLearned from15 sentences.