Question: Which has the largest elevation above sea level among the big cities whose population is less than 3000?
Choices:
Hamburg
Lyon
Halle (Saale)
Aachen
Kiel
Makati
Erlangen
Stuttgart
Mannheim
Utrecht
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: population
3000
<
function: FilterConcept
dependencies: 1
inputs: big city
function: SelectAmong
dependencies: 2
inputs: elevation above sea level
largest
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "big city" . ?e <population> ?pv_1 . ?pv_1 <pred:unit> "1" . ?pv_1 <pred:value> ?v_1 . FILTER ( ?v_1 < "3000"^^xsd:double ) . ?e <elevation_above_sea_level> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Answer: Erlangen