Stays can be prolonged.Logical formLearned from70 sentences. A weightlessness can be prolonged.Logical formLearned from70 sentences. A death can be prolonged.Logical formLearned from69 sentences. An immobilization can be prolonged.Logical formLearned from68 sentences. An activity can be prolonged.Logical formLearned from68 sentences. A rise can be prolonged.Logical formLearned from68 sentences. A cough can be prolonged.Logical formLearned from68 sentences. An imprisonment can be prolonged.Logical formLearned from68 sentences. An operation can be prolonged.Logical formLearned from66 sentences. A boom can be prolonged.Logical formLearned from64 sentences. A growth can be prolonged.Logical formLearned from64 sentences. A rainfall can be prolonged.Logical formLearned from64 sentences. A (sun exposure) can be prolonged.Logical formLearned from64 sentences. A study can be prolonged.Logical formLearned from64 sentences. Courses can be prolonged.Logical formLearned from63 sentences.