Question: How many social sciences have mediatopic/20000743 as their IPTC Newscode, and were the work field of Karl Marx, the philosopher?
Choices:
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "social science" . ?e <IPTC_Newscode> ?pv . ?pv <pred:value> "mediatopic/20000743" . ?e_1 <field_of_work> ?e . ?e_1 <pred:name> "Karl Marx" . ?e_1 <field_of_work> ?e_2 . ?e_2 <pred:name> "philosophy" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: IPTC Newscode
mediatopic/20000743
function: FilterConcept
dependencies: 1
inputs: social science
function: Find
inputs: philosophy
function: Relate
dependencies: 3
inputs: field of work
backward
function: Find
inputs: Karl Marx
function: And
dependencies: 4
5
function: Relate
dependencies: 6
inputs: field of work
forward
function: FilterConcept
dependencies: 7
inputs: social science
function: And
dependencies: 2
8
function: Count
dependencies: 9