Cheadle subsequently played district attorney John Littleton on three seasons of "Picket Fences".

Entity and relation annotations:
id: 0
type: entity
value: text: Cheadle
labels: <Person>
id: 1
type: entity
value: text: "Picket Fences"
labels: <Work_of_art>
id: 2
type: entity
value: text: John Littleton
labels: <Person>
type: relation
to_id: 1
labels: Person:performs:Work_of_art
from_id: 0
type: relation
to_id: 1
labels: Person:is_character_in:Work_of_art
from_id: 2