Darius and Atossa were both Achaemenids as they were both descendants of Achaemenes.

Entity and relation annotations:
id: 0
type: entity
value: text: Darius
labels: <Person>
id: 1
type: entity
value: text: Atossa
labels: <Person>
id: 2
type: entity
value: text: Achaemenids
labels: <Location>
id: 3
type: entity
value: text: Achaemenes
labels: <Organization>
type: relation
to_id: 3
labels: Person:belongs_to_NORP:Organization
from_id: 0
type: relation
to_id: 3
labels: Person:belongs_to_NORP:Organization
from_id: 1