A (steam emission) can be vigorous.Logical formLearned from2 sentences. A fumarole can be vigorous.Logical formLearned from2 sentences. (Steam explosions) can be vigorous.Logical formLearned from2 sentences. Conversations can be vigorous.Logical formLearned from2 sentences. Questionings can be vigorous.Logical formLearned from2 sentences. A japanese economy can be vigorous.Logical formLearned from2 sentences. A scientific research can be vigorous.Logical formLearned from2 sentences. A portrait can be vigorous.Logical formLearned from2 sentences. A public health can be vigorous.Logical formLearned from2 sentences. A (training scheme) can be vigorous.Logical formLearned from2 sentences. An elimination can be vigorous.Logical formLearned from2 sentences. A (diuretic therapy) can be vigorous.Logical formLearned from2 sentences. Diuresis can be vigorous.Logical formLearned from2 sentences. A (respiratory therapy) can be vigorous.Logical formLearned from2 sentences. A contact can be vigorous.Logical formLearned from2 sentences.