"Mark is a remarkably talented individual," said Peggy Whitson, Chief of the Astronaut Office.

Entity and relation annotations:
id: 0
type: entity
value: text: Mark
labels: <Person>
id: 1
type: entity
value: text: Peggy Whitson
labels: <Person>
id: 2
type: entity
value: text: the Astronaut Office
labels: <Organization>
id: 3
type: entity
value: text: Chief
labels: <Title>
type: relation
to_id: 2
labels: Person:affiliated_with:Organization
from_id: 1
type: relation
to_id: 3
labels: Organization:Establishes:Title
from_id: 2
type: relation
to_id: 3
labels: Person:holds_title:Title
from_id: 1