Assertion: empire's reign | /r/HasProperty | the first
Facets:
Source sentences:
text: The Přemyslid prince Vratislav II (reigned 1061–92) was the first to obtain from the Holy Roman emperors the title of king of Bohemia as a personal (nonhereditary) privilege, and in 1198 the greatest of the Přemyslids, Otakar I, was named hereditary king of Bohemia, which became a kingdom within the Holy Roman Empire.