Question: Which metro area occupying under 29,000 square miles is smallest, area-wise?
Choices: Greater Houston
New Orleans metropolitan area
New York metropolitan area
Washington metropolitan area
Pittsburgh metropolitan area
Greater St. Louis
Seattle metropolitan area
Miami metropolitan area
Chicago metropolitan area
Greater Los Angeles Area
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "metropolitan area" . ?e <area> ?pv_1 . ?pv_1 <pred:unit> "square mile" . ?pv_1 <pred:value> ?v_1 . FILTER ( ?v_1 < "29000"^^xsd:double ) . ?e <area> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: area
29000 square mile
<
function: FilterConcept
dependencies: 1
inputs: metropolitan area
function: SelectAmong
dependencies: 2
inputs: area
smallest
Answer: Greater St. Louis