Question: Which prefecture of Japan that is the twinned administrative body of Jiangsu has the smallest population?
Choices:
Aichi Prefecture
Miyagi Prefecture
Saitama Prefecture
Nagano Prefecture
Chiba Prefecture
Kanagawa Prefecture
Okinawa Prefecture
Ōsaka Prefecture
Fukushima Prefecture
Fukuoka Prefecture
Answer: Fukuoka Prefecture
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "prefecture of Japan" . ?e <twinned_administrative_body> ?e_1 . ?e_1 <pred:name> "Jiangsu" .  ?e <population> ?pv . ?pv <pred:value> ?v .  } ORDER BY ?v LIMIT 1
Program:
function: Find
inputs: Jiangsu
function: Relate
dependencies: 0
inputs: twinned administrative body
backward
function: FilterConcept
dependencies: 1
inputs: prefecture of Japan
function: SelectAmong
dependencies: 2
inputs: population
smallest