Question: How are Iceland, which is the release region for Black Swan, and America related?
Choices: distributor
affiliation
honorific suffix
film release region
copyright holder
languages spoken, written or signed
next higher rank
convicted of
sports season of league or competition
commander of
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "In America" . ?e_2 <pred:name> "Iceland" . ?e_3 <film_release_region> ?e_2 . ?e_3 <pred:name> "Black Swan" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: In America
function: Find
inputs: Black Swan
function: Relate
dependencies: 1
inputs: film release region
forward
function: Find
inputs: Iceland
function: And
dependencies: 2
3
function: QueryRelation
dependencies: 0
4
Answer: film release region