The following year, Peterson married Joan Ganz Cooney, a creator of Sesame Street.

Entity and relation annotations:
id: 0
type: entity
value: text: Peterson
labels: <Person>
id: 1
type: entity
value: text: Joan Ganz Cooney
labels: <Person>
id: 2
type: entity
value: text: Sesame Street
labels: <Work_of_art>
type: relation
to_id: 1
labels: Person:family:Person
from_id: 0
type: relation
to_id: 2
labels: Person:creates:Work_of_art
from_id: 1