The story centres around two alien agents, Cadet Flynn and Pseudo-Cadet Niven.

Entity and relation annotations:
id: 0
type: entity
value: text: Cadet Flynn
labels: <Person>
id: 1
type: entity
value: text: Pseudo-Cadet Niven
labels: <Person>
id: 2
type: entity
value: text: alien agents
labels: <Title>
type: relation
to_id: 2
labels: Person:holds_title:Title
from_id: 0
type: relation
to_id: 2
labels: Person:holds_title:Title
from_id: 1