Question: Of administrative territorial entities with USD currency, which takes up the smallest area?
Choices: African Union
Kent County
Cass County
Turks and Caicos Islands
Orange County
American Samoa
Jefferson County
Puerto Rico
Washoe County
British Virgin Islands
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "administrative territorial entity" . ?e <currency> ?e_1 . ?e_1 <pred:name> "United States dollar" .  ?e <area> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: United States dollar
function: Relate
dependencies: 0
inputs: currency
backward
function: FilterConcept
dependencies: 1
inputs: administrative territorial entity
function: SelectAmong
dependencies: 2
inputs: area
smallest
Answer: British Virgin Islands