Khovansky's moniker, Tararui, derives from the old Russian word for "chatterbox".

Entity and relation annotations:
id: 0
type: entity
value: text: Tararui
labels: <Person>
id: 1
type: entity
value: text: Khovansky
labels: <Person>
type: relation
to_id: 0
labels: Person:coreference:Person
from_id: 1