Question: What is the connection between Ayn Rand to Russian Empire?
Choices:
partner
film distribute region
country of citizenship
medical condition
next higher rank
terminus
student
has quality
professorship
located in time zone
Answer: country of citizenship
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Ayn Rand" . ?e_2 <pred:name> "Russian Empire" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Ayn Rand
function: Find
inputs: Russian Empire
function: QueryRelation
dependencies: 0
1