Question: How many researchers there are whose Dewey Decimal Classification is 530.092 or that practice biochemistry?
Choices:
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Answer: 2
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "researcher" .  { ?e <Dewey_Decimal_Classification> ?pv . ?pv <pred:value> "530.092" .  } UNION { ?e_1 <practiced_by> ?e . ?e_1 <pred:name> "biochemistry" .  } }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Dewey Decimal Classification
530.092
function: FilterConcept
dependencies: 1
inputs: researcher
function: Find
inputs: biochemistry
function: Relate
dependencies: 3
inputs: practiced by
forward
function: FilterConcept
dependencies: 4
inputs: researcher
function: Or
dependencies: 2
5
function: Count
dependencies: 6