Question: Which river's lowest area is Nebraska (the one whose Dewey Decimal Classification is 2--782)?
Choices: Missouri River
River Thames
Amazon
Mississippi River
Danube
Columbia River
Ohio River
Larry Miller
Rhine
Hudson River
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "river" . ?e_1 <lowest_point> ?e . ?e_1 <pred:name> "Nebraska" . ?e_1 <Dewey_Decimal_Classification> ?pv . ?pv <pred:value> "2--782" .   }
Program:
function: Find
inputs: Nebraska
function: FilterStr
dependencies: 0
inputs: Dewey Decimal Classification
2--782
function: Relate
dependencies: 1
inputs: lowest point
forward
function: FilterConcept
dependencies: 2
inputs: river
function: What
dependencies: 3
Answer: Missouri River