Question: Which has the smallest area among port city?
Choices: Fremantle
Alexandria
Busan
İzmir
Michael Collins
Gibraltar
Tianjin
Basra
Odessa
Barcelona
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "port city" . ?e <area> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: FindAll
function: FilterConcept
dependencies: 0
inputs: port city
function: SelectAmong
dependencies: 1
inputs: area
smallest
Answer: Gibraltar