Question: Of Pennsylvania cities with more than a 2.9 population, which one of them has the lowest above-sea-level elevation?
Choices:
Bethlehem
Johnstown
Wilkes-Barre
Williamsport
Scranton
Chester
Philadelphia
Easton
Pittsburgh
Reading
Answer: Philadelphia
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of Pennsylvania" . ?e <population> ?pv_1 . ?pv_1 <pred:unit> "1" . ?pv_1 <pred:value> ?v_1 . FILTER ( ?v_1 > "2.9"^^xsd:double ) . ?e <elevation_above_sea_level> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: population
2.9
>
function: FilterConcept
dependencies: 1
inputs: city of Pennsylvania
function: SelectAmong
dependencies: 2
inputs: elevation above sea level
smallest