Artifacts may undergo a generation.Logical formLearned from7 sentences. Artifacts may pertain-to a process.Logical formLearned from7 sentences. Artifacts can be constituted-of-or-filled-with preservation.Logical formLearned from7 sentences. An artifact may be produced.Logical formLearned from7 sentences. Some artifacts may be stolen.Logical formLearned from7 sentences. Artifacts may undergo an understanding.Logical formLearned from7 sentences. Artifacts may undergo protection.Logical formLearned from7 sentences. Artifacts may undergo a treatment.Logical formLearned from7 sentences. An artifact can be looted.Logical formLearned from7 sentences. An artifact can be (spark plug).Logical formLearned from7 sentences. Objects can be artifacts.Logical formLearned from7 sentences. Artifacts can be objects.Logical formLearned from7 sentences. A relationship can be between artifacts.Logical formLearned from7 sentences. An artifact may pertain-to a presentation.Logical formLearned from7 sentences. Artifacts may be introduced.Logical formLearned from7 sentences.