Question: What is the discharge volume of the river at an elevation higher than 390 meters?
Choices:
2200 cubic metre per second
12743 cubic metre per second
65.8 cubic metre per second
2478 cubic metre per second
210 cubic metre per second
5433 cubic metre per second
209000 cubic metre per second
7500 cubic metre per second
168700 cubic metre per second
7973 cubic metre per second
Answer: 7500 cubic metre per second
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "river" . ?e <elevation_above_sea_level> ?pv_1 . ?pv_1 <pred:unit> "metre" . ?pv_1 <pred:value> ?v_1 . FILTER ( ?v_1 > "390"^^xsd:double ) . ?e <discharge> ?pv .  }
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: elevation above sea level
390 metre
>
function: FilterConcept
dependencies: 1
inputs: river
function: QueryAttr
dependencies: 2
inputs: discharge