It precedes the Sangamonian stage and follows the Pre-Illinoian Stage in North America.

Entity and relation annotations:
id: 0
type: entity
value: text: the Sangamonian stage
labels: <Date>
id: 1
type: entity
value: text: the Pre-Illinoian Stage
labels: <Date>
id: 2
type: entity
value: text: North America
labels: <Location>
id: 3
type: entity
value: text: America
labels: <Location>
type: relation
to_id: 3
labels: Location:located_in:Location
from_id: 2