Persons can be with artificial (heart valves).Logical formLearned from9 sentences. Sensors can be artificial.Logical formLearned from9 sentences. A burrow can be artificial.Logical formLearned from9 sentences. A cost can be artificial.Logical formLearned from9 sentences. Works can be artificial.Logical formLearned from9 sentences. A task can be artificial.Logical formLearned from9 sentences. A sunshine can be artificial.Logical formLearned from9 sentences. A suppression can be artificial.Logical formLearned from9 sentences. Radioactive isotopes can be artificial.Logical formLearned from9 sentences. A position can be artificial.Logical formLearned from9 sentences. A bifurcation can be artificial.Logical formLearned from9 sentences. A ring can be artificial.Logical formLearned from9 sentences. A (drainage system) can be artificial.Logical formLearned from9 sentences. An (ultraviolet light) can be artificial.Logical formLearned from9 sentences. An ultramarine can be artificial.Logical formLearned from9 sentences.