<human>: Does "The Emperor Diocletian (r. 284–305) split the empire into separately administered eastern and western halves in 286; the empire was not considered divided by its inhabitants or rulers, as legal and administrative promulgations in one division were considered valid in the other.[C]" contain the correct answer to "In what year did Diocletian begin his reign?"
OPTIONS:
- yes
- no
<bot>: yes