It minted coins dating to the emperors Philip and Valerian.

Entity and relation annotations:
id: 0
type: entity
value: text: Philip
labels: <Person>
id: 1
type: entity
value: text: Valerian
labels: <Person>
id: 2
type: entity
value: text:  the emperors
labels: <Title>
type: relation
to_id: 2
labels: Person:holds_title:Title
from_id: 0