Question: Among the Pennsylvania cities with an elevation (above sea level) of less than 1600 metres, which one has the largest elevation (above sea level)?
Choices: Easton
Pittsburgh
Harrisburg
Altoona
Reading
Williamsport
Wilkes-Barre
Greensburg
Lancaster
Allentown
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of Pennsylvania" . ?e <elevation_above_sea_level> ?pv_1 . ?pv_1 <pred:unit> "metre" . ?pv_1 <pred:value> ?v_1 . FILTER ( ?v_1 < "1600"^^xsd:double ) . ?e <elevation_above_sea_level> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: elevation above sea level
1600 metre
<
function: FilterConcept
dependencies: 1
inputs: city of Pennsylvania
function: SelectAmong
dependencies: 2
inputs: elevation above sea level
largest
Answer: Pittsburgh