Question: What administrative territorial entity has  Antwerp (the one that is the twinned administrative body of Chongqing) as the capital ?
Choices:
Cass County
New Caledonia
Pretoria
Washoe County
Lake County
Orange County
African Union
Delaware County
Antwerp
Lee County
Answer: Antwerp
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "administrative territorial entity" . ?e_1 <capital_of> ?e . ?e_1 <pred:name> "Antwerp" . ?e_1 <twinned_administrative_body> ?e_2 . ?e_2 <pred:name> "Chongqing" .   }
Program:
function: Find
inputs: Chongqing
function: Relate
dependencies: 0
inputs: twinned administrative body
backward
function: Find
inputs: Antwerp
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: capital of
forward
function: FilterConcept
dependencies: 4
inputs: administrative territorial entity
function: What
dependencies: 5