Question: Of rivers with the watershed area surpassing 220,000 square km, which one has the highest discharge ?
Choices:
Lublin Voivodeship
Rhine
River Thames
Amazon
Hudson River
Ohio River
Danube
Missouri River
Columbia River
Mississippi River
Answer: Rhine
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 < "220000"^^xsd:double ) . ?e <discharge> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: watershed area
220000 square kilometre
<
function: FilterConcept
dependencies: 1
inputs: river
function: SelectAmong
dependencies: 2
inputs: discharge
largest