Question: How is The Man in the Iron Mask, which originally aired on NBC, related to Freddie Young?
Choices: currency
discoverer or inventor
head of government
does not have part
material used
operating system
director of photography
derivative work
cast member
candidacy in election
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "The Man in the Iron Mask" . ?e_1 <original_network> ?e_3 . ?e_3 <pred:name> "NBC" . ?e_2 <pred:name> "Freddie Young" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: NBC
function: Relate
dependencies: 0
inputs: original network
backward
function: Find
inputs: The Man in the Iron Mask
function: And
dependencies: 1
2
function: Find
inputs: Freddie Young
function: QueryRelation
dependencies: 3
4
Answer: director of photography