Question: Was Today, which had James Wong Howe as the director of photography, published after 1831?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "Today" . ?e <director_of_photography> ?e_1 . ?e_1 <pred:name> "James Wong Howe" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1831 ) .  }
Program:
function: Find
inputs: James Wong Howe
function: Relate
dependencies: 0
inputs: director of photography
backward
function: Find
inputs: Today
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: publication date
function: VerifyYear
dependencies: 4
inputs: 1831
>