Question: What is the number of real properties that were named after the town that has the Dewey Decimal Classification is 2--42813
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "real property" . ?e <named_after> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "town" . ?e_1 <Dewey_Decimal_Classification> ?pv . ?pv <pred:value> "2--42813" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Dewey Decimal Classification
2--42813
function: FilterConcept
dependencies: 1
inputs: town
function: Relate
dependencies: 2
inputs: named after
backward
function: FilterConcept
dependencies: 3
inputs: real property
function: Count
dependencies: 4