Question: Among the rivers, whose watershed area is under 2,800,000 square km, which one has the smallest in this matter ?
Choices:
Amazon
Columbia River
River Thames
Ohio River
Mississippi River
Danube
Missouri River
Rhine
Hudson River
Palermo
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: watershed area
2800000 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 < "2800000"^^xsd:double ) . ?e <watershed_area> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Answer: River Thames