Dysnomia , officially -LRB- NUMBER@1 -RRB- PERSON@1 I Dysnomia , is the only known moon of the dwarf planet PERSON@1 .

Dysnomia -LRB- officially called NUMBER@1 PERSON@1 I Dysnomia -RRB- is the only known moon of the dwarf planet PERSON@1 .
