Question: How many provinces of China share a border with the China province whose capital is Chengdu?
Choices:
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9
Answer: 2
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "province of China" . ?e_1 <shares_border_with> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "province of China" . ?e_1 <capital> ?e_2 . ?e_2 <pred:name> "Chengdu" .   }
Program:
function: Find
inputs: Chengdu
function: Relate
dependencies: 0
inputs: capital
backward
function: FilterConcept
dependencies: 1
inputs: province of China
function: Relate
dependencies: 2
inputs: shares border with
forward
function: FilterConcept
dependencies: 3
inputs: province of China
function: Count
dependencies: 4