Question: How many studio albums are titled David Bowie and produced by Mark Ruffalo?
Choices: 0
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "studio album" . ?e <title> ?pv . ?pv <pred:value> "David Bowie" . ?e <producer> ?e_1 . ?e_1 <pred:name> "Mark Ruffalo" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: title
David Bowie
function: FilterConcept
dependencies: 1
inputs: studio album
function: Find
inputs: Mark Ruffalo
function: Relate
dependencies: 3
inputs: producer
backward
function: FilterConcept
dependencies: 4
inputs: studio album
function: And
dependencies: 2
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function: Count
dependencies: 6
Answer: 0