Question: What is the postal code of the city that is the twinned administrative body of Nashua?
Choices: 61625-0001
14473
50050–51111
90027, 90028, 90029, 90038, 90046, 90068
570001
26506
67205
92623
74141
34145
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e <twinned_administrative_body> ?e_1 . ?e_1 <pred:name> "Nashua" .  ?e <postal_code> ?pv .  }
Program:
function: Find
inputs: Nashua
function: Relate
dependencies: 0
inputs: twinned administrative body
backward
function: FilterConcept
dependencies: 1
inputs: city
function: QueryAttr
dependencies: 2
inputs: postal code
Answer: 570001