A pipeline can be active.Logical formLearned from6 sentences. An active volcano can be famous.Logical formLearned from6 sentences. Labor can be active.Logical formLearned from6 sentences. Calls can be to active duty.Logical formLearned from6 sentences. Drivers can be active.Logical formLearned from6 sentences. A US-president may salute a veteran on active duty.Logical formLearned from6 sentences. Active duty can be during commemorations.Logical formLearned from6 sentences. A lieutenant can be on active duty.Logical formLearned from6 sentences. Storms can be active.Logical formLearned from6 sentences. A problem may stay active.Logical formLearned from6 sentences. A couple can be active in politics.Logical formLearned from6 sentences. Businessmen can be active.Logical formLearned from6 sentences. Minds can be active.Logical formLearned from6 sentences. An active center can be for contemporary art.Logical formLearned from6 sentences. A person can be active in projects.Logical formLearned from6 sentences.