Assertion: aikido's technique | /r/HasProperty | subtle
Facets:
Source sentences:
text: Techniques accomplished with aiki are subtle and require little mechanical force with the Aiki arts generally classed as soft internal martial arts.
text: Aikido’s techniques can be subtle and usually require a very long time, several years, to be practiced to a level of proficiency to be useful in self defence; TKD can start to be effective with some of its techniques within a few months or a year of practice.