Ideals can be closed.Logical formLearned from14 sentences. A board may meet in closed session.Logical formLearned from14 sentences. A container can be closed.Logical formLearned from14 sentences. Activities can be closed.Logical formLearned from14 sentences. A sale can be closed.Logical formLearned from14 sentences. An index0 can be closed.Logical formLearned from14 sentences. A classroom can be closed.Logical formLearned from14 sentences. A (discussion group) can be closed.Logical formLearned from14 sentences. (Air bases) can be closed.Logical formLearned from14 sentences. A complaint can be closed.Logical formLearned from14 sentences. A palace may remain closed.Logical formLearned from14 sentences. Ports may remain closed.Logical formLearned from14 sentences. Missions may remain closed.Logical formLearned from14 sentences. Some businesses may stay closed.Logical formLearned from14 sentences. Some companies can be closed.Logical formLearned from14 sentences.