Halls may pertain-to a convention.Logical formLearned from39 sentences. A convention can be great.Logical formLearned from39 sentences. A president may cancel a (convention appearance).Logical formLearned from39 sentences. Some parties can be to a convention.Logical formLearned from39 sentences. A (convention credential) may pertain-to a person.Logical formLearned from39 sentences. A skybox may overlook a (convention floor).Logical formLearned from39 sentences. A female may watch a convention.Logical formLearned from39 sentences. A waist may break with some conventions.Logical formLearned from39 sentences. Persons may go to a convention.Logical formLearned from39 sentences. Weeks may lead_up to a convention.Logical formLearned from39 sentences. A convention may say that something-is-the-case.Logical formLearned from39 sentences. Delegates may attend a convention.Logical formLearned from39 sentences. A convention can be on protection of nuclear material.Logical formLearned from39 sentences. A US-city may host a convention.Logical formLearned from39 sentences. A convention can be on wetlands of importance.Logical formLearned from39 sentences.