Question: What is the name of the comune of Italy that is the twinned administrative body of Buenos Aires?
Choices:
Palermo
Moscow
Mantua
Treviso
Belgrade
Lucca
Lima
Bergamo
Pavia
Tel Aviv
Answer: Lucca
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "comune of Italy" . ?e <twinned_administrative_body> ?e_1 . ?e_1 <pred:name> "Buenos Aires" .   }
Program:
function: Find
inputs: Buenos Aires
function: Relate
dependencies: 0
inputs: twinned administrative body
backward
function: FilterConcept
dependencies: 1
inputs: comune of Italy
function: What
dependencies: 2