John was born at his father's plantation of "Poynton Manor" in Charles County.

Entity and relation annotations:
id: 0
type: entity
value: text: John
labels: <Person>
id: 1
type: entity
value: text: "Poynton Manor"
labels: <Location>
id: 2
type: entity
value: text: Charles County
labels: <Location>
type: relation
to_id: 2
labels: Location:located_in:Location
from_id: 1
type: relation
to_id: 1
labels: Person:born_in:Location
from_id: 0