Question: Of Italian communes belonging to the Austrian Empire, which has the lowest elevation relative to sea level?
Choices: Treviso
Cremona
Conservative Party of Canada
Lucca
Mantua
Jamie Lee Curtis
Pavia
Winona Ryder
Days of Being Wild
Natchitoches
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "comune of Italy" . ?e <country> ?e_1 . ?e_1 <pred:name> "Austrian Empire" .  ?e <elevation_above_sea_level> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: Austrian Empire
function: Relate
dependencies: 0
inputs: country
backward
function: FilterConcept
dependencies: 1
inputs: comune of Italy
function: SelectAmong
dependencies: 2
inputs: elevation above sea level
smallest
Answer: Mantua