Artifacts can be looted.Logical formLearned from205 sentences. Artifacts can be personal.Logical formLearned from199 sentences. Artifacts can be on display.Logical formLearned from177 sentences. Variety can be constituted-of-or-filled-with artifacts.Logical formLearned from156 sentences. Artifacts can be interesting.Logical formLearned from155 sentences. Artifacts may pertain-to persons.Logical formLearned from149 sentences. Artifacts may pertain-to a person.Logical formLearned from149 sentences. Artifacts can be recovered.Logical formLearned from143 sentences. An artifact can be powerful.Logical formLearned from133 sentences. Artifacts may be found.Logical formLearned from133 sentences. (Motion artifacts) can be subtle.Logical formLearned from132 sentences. An image can be without (motion artifacts).Logical formLearned from132 sentences. (Motion artifacts) may be caused by some frames.Logical formLearned from132 sentences. An artifact can be physical.Logical formLearned from126 sentences. Artifacts can be alien.Logical formLearned from119 sentences.