Shops may sell artifacts.Logical formLearned from6 sentences. Piles can be constituted-of-or-filled-with artifacts.Logical formLearned from6 sentences. An exhibition may include artifacts.Logical formLearned from6 sentences. Artifacts may undergo an investigation.Logical formLearned from6 sentences. An artifact may pertain-to a camera.Logical formLearned from6 sentences. Artifacts can be authentic.Logical formLearned from6 sentences. Artifacts can be in a museum.Logical formLearned from6 sentences. Artifacts can be in a continent.Logical formLearned from6 sentences. (Star artifacts) can be bright.Logical formLearned from6 sentences. Artifacts may recover.Logical formLearned from6 sentences. Artifacts can be complicated.Logical formLearned from6 sentences. Artifacts may pertain-to history.Logical formLearned from6 sentences. Artifacts may be stored in a schoolhouse.Logical formLearned from6 sentences. An artifact can be constituted-of-or-filled-with measurement.Logical formLearned from6 sentences. Artifacts may pertain-to an opponent.Logical formLearned from6 sentences.