An active volcano can be in a continent.Logical formLearned from43 sentences. An application can be active.Logical formLearned from43 sentences. A drug can be active.Logical formLearned from43 sentences. Troops may call to active duty.Logical formLearned from43 sentences. A staff can be active.Logical formLearned from43 sentences. Volcanoes can be active.Logical formLearned from43 sentences. Militants can be active.Logical formLearned from42 sentences. Volcanoes can be active.Logical formLearned from42 sentences. A person can be an active member.Logical formLearned from42 sentences. Everyone can be active.Logical formLearned from42 sentences. Ngoes can be active.Logical formLearned from42 sentences. Trade can be active.Logical formLearned from41 sentences. A male may go on active duty.Logical formLearned from41 sentences. A return can be to active duty.Logical formLearned from41 sentences. A daughter can be active.Logical formLearned from41 sentences.