Sinnott particularly praised the Doctor and the Master, as well as the "subtle humor".

Entity and relation annotations:
id: 0
type: entity
value: text: Sinnott
labels: <Person>
id: 1
type: entity
value: text: Doctor
labels: <Title>
id: 2
type: entity
value: text: the Master
labels: <Title>
id: 3
type: entity
value: text: the "subtle humor"
labels: <Work_of_art>
type: relation
to_id: 3
labels: Person:critiques:Work_of_art
from_id: 0