Question: Which one has less population among the regions of Italy that shares border with Campania?
Choices: Veneto
Basilicata
Lazio
Sardinia
Friuli–Venezia Giulia
Abruzzo
Tuscany
Apulia
Piedmont
Sicily
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> "Campania" .  ?e <population> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: Campania
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: Basilicata