Artifacts may undergo a preservation.Logical formLearned from88 sentences. Some artifacts may be found.Logical formLearned from87 sentences. An artifact can be mysterious.Logical formLearned from86 sentences. Artifacts may date.Logical formLearned from85 sentences. An artifact may pertain-to a person.Logical formLearned from84 sentences. Artifacts can be unwanted.Logical formLearned from76 sentences. Artifacts may undergo an analysis.Logical formLearned from75 sentences. Artifacts can be from a country.Logical formLearned from74 sentences. A display can be constituted-of-or-filled-with artifacts.Logical formLearned from74 sentences. An artifact may pertain-to a male.Logical formLearned from74 sentences. A range can be constituted-of-or-filled-with artifacts.Logical formLearned from74 sentences. A trove can be constituted-of-or-filled-with artifacts.Logical formLearned from72 sentences. Artifacts can be from a period.Logical formLearned from72 sentences. Artifacts may undergo a use.Logical formLearned from70 sentences. Artifacts can be from a collection.Logical formLearned from70 sentences.