Question: How many bowed string instruments are associated with Franz Schubert, the citizen of the Austrian Empire?
Choices:
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Answer: 1
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "bowed string instrument" . ?e <famous_people> ?e_1 . ?e_1 <pred:name> "Franz Schubert" . ?e_1 <country_of_citizenship> ?e_2 . ?e_2 <pred:name> "Austrian Empire" .   }
Program:
function: Find
inputs: Austrian Empire
function: Relate
dependencies: 0
inputs: country of citizenship
backward
function: Find
inputs: Franz Schubert
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: famous people
backward
function: FilterConcept
dependencies: 4
inputs: bowed string instrument
function: Count
dependencies: 5