Question: How many academic degrees belong to both Ludwig Wittgenstein and Roger Zelazny?
Choices:
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "academic degree" . ?e_1 <academic_degree> ?e . ?e_1 <pred:name> "Ludwig Wittgenstein" .  ?e_2 <academic_degree> ?e . ?e_2 <pred:name> "Roger Zelazny" .  }
Program:
function: Find
inputs: Ludwig Wittgenstein
function: Relate
dependencies: 0
inputs: academic degree
forward
function: FilterConcept
dependencies: 1
inputs: academic degree
function: Find
inputs: Roger Zelazny
function: Relate
dependencies: 3
inputs: academic degree
forward
function: FilterConcept
dependencies: 4
inputs: academic degree
function: And
dependencies: 2
5
function: Count
dependencies: 6