Question: Of the rivers with watershed area exceeding 210000 square kilometres, which has the lowest watershed area?
Choices:
Danube
Rhine
Ohio River
Amazon
Columbia River
Missouri River
Mississippi River
Hudson River
James Bond
River Thames
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: watershed area
210000 square kilometre
>
function: FilterConcept
dependencies: 1
inputs: river
function: SelectAmong
dependencies: 2
inputs: watershed area
smallest
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "river" . ?e <watershed_area> ?pv_1 . ?pv_1 <pred:unit> "square kilometre" . ?pv_1 <pred:value> ?v_1 . FILTER ( ?v_1 > "210000"^^xsd:double ) . ?e <watershed_area> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Answer: Ohio River