Question: Which region of Italy bordering Umbria has the lowest population?
Choices: Abruzzo
Lazio
Sardinia
Veneto
Apulia
Piedmont
Sicily
Lombardy
Marche
Tuscany
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "region of Italy" . ?e <shares_border_with> ?e_1 . ?e_1 <pred:name> "Umbria" .  ?e <population> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: Umbria
function: Relate
dependencies: 0
inputs: shares border with
backward
function: FilterConcept
dependencies: 1
inputs: region of Italy
function: SelectAmong
dependencies: 2
inputs: population
smallest
Answer: Marche