Question: Of Japanese prefectures with a population count exceeding 2000000, which is biggest in terms of area?
Choices: Chiba Prefecture
Aichi Prefecture
Hiroshima Prefecture
Niigata Prefecture
Nagano Prefecture
Ibaraki Prefecture
Fukuoka Prefecture
Ōsaka Prefecture
Shizuoka Prefecture
Saitama Prefecture
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "prefecture of Japan" . ?e <population> ?pv_1 . ?pv_1 <pred:unit> "1" . ?pv_1 <pred:value> ?v_1 . FILTER ( ?v_1 > "2000000"^^xsd:double ) . ?e <area> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: population
2000000
>
function: FilterConcept
dependencies: 1
inputs: prefecture of Japan
function: SelectAmong
dependencies: 2
inputs: area
largest
Answer: Nagano Prefecture