Yerofeyeva is married to Stoyan Metchkarov, with whom she has a son named Alexander.

Entity and relation annotations:
id: 0
type: entity
value: text: Yerofeyeva
labels: <Person>
id: 1
type: entity
value: text: Stoyan Metchkarov
labels: <Person>
id: 2
type: entity
value: text: Alexander
labels: <Person>
type: relation
to_id: 1
labels: Person:family:Person
from_id: 0
type: relation
to_id: 2
labels: Person:family:Person
from_id: 1
type: relation
to_id: 2
labels: Person:family:Person
from_id: 0