Assertion: judo's system | /r/ObjectUse | used in russia
Facets:
Source sentences:
text: Also similar to wrestling ranking system used in Russia, a competitive rating system is used (rather than the belt color ranking system used in judo and gendai jujutsu).
text: Also similar to wrestling ranking system used in Russia, a competitive rating system is used (rather than the belt color ranking system used in judo and gendai jujutsu).