Question: How many Chinese provinces are twinned administrative bodies of the Japanese prefecture with ISO 3166-2 code JP-22?
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "province of China" . ?e_1 <twinned_administrative_body> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "prefecture of Japan" . ?e_1 <ISO_3166-2_code> ?pv . ?pv <pred:value> "JP-22" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: ISO 3166-2 code
JP-22
function: FilterConcept
dependencies: 1
inputs: prefecture of Japan
function: Relate
dependencies: 2
inputs: twinned administrative body
forward
function: FilterConcept
dependencies: 3
inputs: province of China
function: Count
dependencies: 4
Answer: 1