Question: Among the rivers whose watershed area is less than 780000 square kilometres, which has the smallest length?
Choices:
River Thames
Ohio River
Rhine
Columbia River
Danube
Hudson River
Hans Dreier
Mississippi River
Amazon
Missouri River
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: watershed area
780000 square kilometre
<
function: FilterConcept
dependencies: 1
inputs: river
function: SelectAmong
dependencies: 2
inputs: length
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 < "780000"^^xsd:double ) . ?e <length> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Answer: River Thames