In what language was Marcus Aurelius Antonius's "His Medications Concerning Himself" (Meditations) written?
SELECT ?value WHERE { wd:Q1152283 p:P747 ?s . ?s ps:P747 wd:Q50279195 . ?s pq:P407 ?value}
meditations: Q1152283 marcus aurelius antoninus, his meditations concerning himselfe: Q50279195