Question: What is the connection between Mars whose occupation is actor and the United States of America?
Choices: permanent resident of
child
stated in
contains settlement
production designer
country of citizenship
parent astronomical body
publisher
based on
heritage designation
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Mars" . ?e_1 <occupation> ?e_3 . ?e_3 <pred:name> "actor" . ?e_2 <pred:name> "United States of America" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: actor
function: Relate
dependencies: 0
inputs: occupation
backward
function: Find
inputs: Mars
function: And
dependencies: 1
2
function: Find
inputs: United States of America
function: QueryRelation
dependencies: 3
4
Answer: country of citizenship