Assertion: aikido's technique | /r/HasAspect | their historical origin
Facets:
value: in the practice
type: LOCATION
value: in part
type: OTHER
Source sentences:
text: These techniques have their historical origin (in part) in the practice of requiring all samurai to sit and move about on their knees while in the presence of a Daimyo (feudal lord).
text: These techniques have their historical origin (in part) in the practice of requiring all samurai to sit and move about on their knees while in the presence of a daimyo (feudal lord).