Humans can be busy.Logical formLearned from6 sentences. A ward can be busy.Logical formLearned from6 sentences. A present can be busy.Logical formLearned from6 sentences. A (pedestrian street) can be busy.Logical formLearned from6 sentences. A (telephone number) may ring busy.Logical formLearned from6 sentences. An (attorney general) can be busy.Logical formLearned from6 sentences. A (working mother) can be busy.Logical formLearned from6 sentences. A spring can be busy.Logical formLearned from6 sentences. Terrorists can be busy with problems.Logical formLearned from6 sentences. A kiosk can be busy.Logical formLearned from6 sentences. A subway can be busy.Logical formLearned from6 sentences. An oilfield can be busy.Logical formLearned from6 sentences. A government of a country can be busy.Logical formLearned from6 sentences. A statesman can be busy.Logical formLearned from6 sentences. Automakers can be busy.Logical formLearned from6 sentences.