Question: How is The Fighter (the one whose publication date is 1952-01-01) related with  United States of America ?
Choices: country of origin
sports season of league or competition
film crew member
office held by head of the organisation
lyrics by
musical conductor
symptom of
kit supplier
licensed to broadcast to
has cause
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "The Fighter" . ?e_1 <publication_date> ?pv . ?pv <pred:date> "1952-01-01"^^xsd:date . ?e_2 <pred:name> "United States of America" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: The Fighter
function: FilterDate
dependencies: 0
inputs: publication date
1952-01-01
=
function: Find
inputs: United States of America
function: QueryRelation
dependencies: 1
2
Answer: country of origin