Assertion: nobility's rank | /r/CapableOf | perform duty
Facets:
value: at the royal court
type: LOCATION
Source sentences:
text: In the late 16th and early 17th centuries, the word dvoryane described the highest rank of gentry, who performed duties at the royal court, lived in it (Moskovskie zhiltsy), or were candidates to it (dvorovye deti boyarskie, vybornye deti boyarskie).