Question: What is the Dewey Decimal Classification for the Italian region that is the twinned administrative body of Philadelphia (the one that is the birthplace of James Rebhorn)?
Choices: 2--68227
614.577
2--4355
494.35
2--79478
2--43155
2--4571
2--6941
2--764113
2--761
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "region of Italy" . ?e_1 <twinned_administrative_body> ?e . ?e_1 <pred:name> "Philadelphia" . ?e_2 <place_of_birth> ?e_1 . ?e_2 <pred:name> "James Rebhorn" .  ?e <Dewey_Decimal_Classification> ?pv .  }
Program:
function: Find
inputs: James Rebhorn
function: Relate
dependencies: 0
inputs: place of birth
forward
function: Find
inputs: Philadelphia
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: twinned administrative body
forward
function: FilterConcept
dependencies: 4
inputs: region of Italy
function: QueryAttr
dependencies: 5
inputs: Dewey Decimal Classification
Answer: 2--4571