Question: What is the connection between Joe Jackson (the one that is related to sport association football) to United Kingdom?
Choices: production company
country of citizenship
parent astronomical body
applies to jurisdiction
registered with
operating area
capital
relative
place of birth
professorship
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Joe Jackson" . ?e_1 <sport> ?e_3 . ?e_3 <pred:name> "association football" . ?e_2 <pred:name> "United Kingdom" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: association football
function: Relate
dependencies: 0
inputs: sport
backward
function: Find
inputs: Joe Jackson
function: And
dependencies: 1
2
function: Find
inputs: United Kingdom
function: QueryRelation
dependencies: 3
4
Answer: country of citizenship