Question: Among the U.S. cities located in Ventura County, which one has the smallest population?
Choices: Thousand Oaks
Oakland
Columbus
Compton
Franklin
Oxnard
Lansing
Waukegan
Ventura
Boulder
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e <located_in_the_administrative_territorial_entity> ?e_1 . ?e_1 <pred:name> "Ventura County" .  ?e <population> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: Ventura County
function: Relate
dependencies: 0
inputs: located in the administrative territorial entity
backward
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: SelectAmong
dependencies: 2
inputs: population
smallest
Answer: Ventura