Question: What is the subject of a statement that there is a diplomatic relation between Russia and  Iceland (the one that is the release region of Knight and Day)?
Choices: Saint Kitts and Nevis–Taiwan relations
Denmark–Italy relations
Canada–Japan relations
Kosovo–Poland relations
China–Denmark relations
Barbados–Japan relations
Serbia–Switzerland relations
70th Tony Awards
Iceland–Russia relations
Gabon–Republic of the Congo border
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Russia" . ?e_2 <pred:name> "Iceland" . ?e_3 <film_release_region> ?e_2 . ?e_3 <pred:name> "Knight and Day" . ?e_1 <diplomatic_relation> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <diplomatic_relation> ; <pred:fact_t> ?e_2 ] <statement_is_subject_of> ?qpv .  }
Program:
function: Find
inputs: Russia
function: Find
inputs: Knight and Day
function: Relate
dependencies: 1
inputs: film release region
forward
function: Find
inputs: Iceland
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: diplomatic relation
statement is subject of
Answer: Iceland–Russia relations