Jewelry can be from artifacts.Logical formLearned from9 sentences. Persons may do to artifacts.Logical formLearned from9 sentences. An artifact can be visible.Logical formLearned from9 sentences. An artifact can be medieval.Logical formLearned from9 sentences. (American artifacts) may undergo a collection.Logical formLearned from9 sentences. (Quality controls) may put curbs on (silicon artifacts).Logical formLearned from9 sentences. A (paper artifact) can be composed.Logical formLearned from9 sentences. Archaeologists may date artifacts.Logical formLearned from9 sentences. A cultural artifact can be witty.Logical formLearned from9 sentences. Artifacts can be from digs.Logical formLearned from9 sentences. Artifacts may pertain-to a (space program).Logical formLearned from9 sentences. An artifact can be cherished.Logical formLearned from9 sentences. Artifacts may provide a window.Logical formLearned from9 sentences. Artifacts may pertain-to masses.Logical formLearned from9 sentences. Artifacts may pertain-to a century.Logical formLearned from9 sentences.