Question: Which major city twinned to the Rio de Janeiro with postal code 20000-000 covers the least area?
Choices:
Stuttgart
Utrecht
Vancouver
Saint Petersburg
Lyon
Nice
Halle (Saale)
Cologne
Montpellier
Dnipro
Program:
function: Find
inputs: Rio de Janeiro
function: FilterStr
dependencies: 0
inputs: postal code
20000-000
function: Relate
dependencies: 1
inputs: twinned administrative body
backward
function: FilterConcept
dependencies: 2
inputs: big city
function: SelectAmong
dependencies: 3
inputs: area
smallest
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "big city" . ?e <twinned_administrative_body> ?e_1 . ?e_1 <pred:name> "Rio de Janeiro" . ?e_1 <postal_code> ?pv_1 . ?pv_1 <pred:value> "20000-000" . ?e <area> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Answer: Montpellier