Assertion: duke | /r/HasProperty | the highest rank
Facets:
value: in the realm
type: LOCATION
value: for people
type: OTHER
Source sentences:
text: In the Empire of Brazil duke was the highest rank for people born outside the imperial house and only three dukedoms were created.
text: The dukes were the highest-ranking officials in the realm, typically Frankish (whereas the counts were often Gallo-Roman), and formed the class from which the kings' generals were chosen in times of war.