George Oswald and his wife Margaret Smythe of Methven were portrayed by Thomas Gainsborough.

Entity and relation annotations:
id: 0
type: entity
value: text: George Oswald
labels: <Person>
id: 1
type: entity
value: text: Margaret Smythe
labels: <Person>
id: 2
type: entity
value: text: Methven 
labels: <Location>
id: 3
type: entity
value: text: Thomas Gainsborough
labels: <Person>
type: relation
to_id: 1
labels: Person:family:Person
from_id: 0
type: relation
to_id: 2
labels: Person:resides_at:Location
from_id: 1
type: relation
to_id: 2
labels: Person:resides_at:Location
from_id: 0