Question: How many social sciences are the main topic of the visual artwork that has Tony Walton as a costume designer?
Choices: 0
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "social science" . ?e_1 <main_subject> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "visual artwork" . ?e_1 <costume_designer> ?e_3 . ?e_3 <pred:name> "Tony Walton" .   }
Program:
function: Find
inputs: Tony Walton
function: Relate
dependencies: 0
inputs: costume designer
backward
function: FilterConcept
dependencies: 1
inputs: visual artwork
function: Relate
dependencies: 2
inputs: main subject
forward
function: FilterConcept
dependencies: 3
inputs: social science
function: Count
dependencies: 4
Answer: 0