Question: What is the connection between Anton Chekhov to Russian Empire?
Choices: executive producer
country of citizenship
fabrication method
main food source
item operated
subsidiary
organizer
mouth of the watercourse
languages spoken, written or signed
exported to
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Anton Chekhov" . ?e_2 <pred:name> "Russian Empire" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Anton Chekhov
function: Find
inputs: Russian Empire
function: QueryRelation
dependencies: 0
1
Answer: country of citizenship