A group may hold a convention.Logical formLearned from24 sentences. A person may tell a convention.Logical formLearned from24 sentences. Countries may ratify a convention.Logical formLearned from24 sentences. Some blocks can be from a (convention center).Logical formLearned from24 sentences. Some square feet can be constituted-of-or-filled-with (convention space).Logical formLearned from24 sentences. A national convention may undergo a start.Logical formLearned from24 sentences. A convention may vote.Logical formLearned from24 sentences. An entry may pertain-to a convention.Logical formLearned from24 sentences. A (nomination convention) can be presidential.Logical formLearned from23 sentences. Delegates can be to some convention.Logical formLearned from23 sentences. A national convention can be in a us-state.Logical formLearned from23 sentences. Cooperation can be with conventions.Logical formLearned from23 sentences. (Counter-terrorism conventions) can be international.Logical formLearned from23 sentences. A person may hear at a convention.Logical formLearned from23 sentences. Participation can be in a convention.Logical formLearned from23 sentences.