Assertion: empire's emperor | /r/HasProperty | diocletian
Facets:
Source sentences:
text: The Western Roman Empire is the modern-day term for the western half of the Roman Empire after it was divided in two by the emperor Diocletian (r. 284-305 CE) in c. 285/286 CE.
text: In 285, the emperor Diocletian (r. 284–305) partitioned the Roman Empire's administration into eastern and western halves.