Assertion: nobility's estate | /r/AtLocation | return
Facets:
value: for military service
type: CAUSE
Source sentences:
text: They were distinct from the "Nobles of the Sword" (French: noblesse d'épée), whose nobility was based on their families' traditional function as the knightly class and whose titles were usually attached to a particular feudal fiefdom, a landed estate held in return for military service.