Question: What is the number of persons that have the ISNI 0000 0001 1459 8590 and work as a writer?
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <ISNI> ?pv . ?pv <pred:value> "0000 0001 1459 8590" . ?e <field_of_work> ?e_1 . ?e_1 <pred:name> "writer" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: ISNI
0000 0001 1459 8590
function: FilterConcept
dependencies: 1
inputs: human
function: Find
inputs: writer
function: Relate
dependencies: 3
inputs: field of work
backward
function: FilterConcept
dependencies: 4
inputs: human
function: And
dependencies: 2
5
function: Count
dependencies: 6