Simple closed curves can be disjoint.Logical formLearned from8 sentences. A .. can be closed.Logical formLearned from8 sentences. A laboratory can be closed.Logical formLearned from8 sentences. A suitcase can be closed.Logical formLearned from8 sentences. A socket can be closed.Logical formLearned from8 sentences. Software can be closed.Logical formLearned from8 sentences. A cooperative can be closed.Logical formLearned from8 sentences. A glass can be closed.Logical formLearned from8 sentences. Means can be closed.Logical formLearned from8 sentences. Connections can be closed.Logical formLearned from8 sentences. An operation can be closed.Logical formLearned from8 sentences. Evidence can be closed.Logical formLearned from8 sentences. A spline can be closed.Logical formLearned from8 sentences. Halls can be closed.Logical formLearned from8 sentences. Areas can be closed.Logical formLearned from8 sentences.