A mention in the Chronicon Paschale reproduces Eusebius.

Entity and relation annotations:
id: 0
type: entity
value: text: the Chronicon Paschale
labels: <Work_of_art>
id: 1
type: entity
value: text: Eusebius
labels: <Person>
type: relation
to_id: 0
labels: Person:is_character_in:Work_of_art
from_id: 1