Question: How many philosophy have Library of Congress Classification JC573 and whose PhilPapers topic is ethics?
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "philosophy" . ?e <Library_of_Congress_Classification> ?pv . ?pv <pred:value> "JC573" . ?e <PhilPapers_topic> ?pv_1 . ?pv_1 <pred:value> "ethics" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Library of Congress Classification
JC573
function: FilterConcept
dependencies: 1
inputs: philosophy
function: FindAll
function: FilterStr
dependencies: 3
inputs: PhilPapers topic
ethics
function: FilterConcept
dependencies: 4
inputs: philosophy
function: And
dependencies: 2
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function: Count
dependencies: 6
Answer: 0