Assertion: judo | /r/HasProperty | hierarchical art
Facets:
Source sentences:
text: Judo is a hierarchical art, where seniority of judoka is designated by what is known as the kyū (級, kyū) -dan (段, dan) ranking system.
text: Judo is a hierarchical art, where seniority of judoka is designated by what is known as the nihongo ranking system.