Question: tell me the one with the biggest length within the river that has a discharge of under 3100 cubic metre per second
Choices: Amazon
Danube
Rhine
Dina Pathak
Ohio River
Missouri River
Mississippi River
Hudson River
River Thames
Columbia River
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "river" . ?e <discharge> ?pv_1 . ?pv_1 <pred:unit> "cubic metre per second" . ?pv_1 <pred:value> ?v_1 . FILTER ( ?v_1 < "3100"^^xsd:double ) . ?e <length> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: discharge
3100 cubic metre per second
<
function: FilterConcept
dependencies: 1
inputs: river
function: SelectAmong
dependencies: 2
inputs: length
largest
Answer: Missouri River