Question: Where was a visual artwork containing the character called Caravaggio (the one whose works are collected in Museo del Prado) published on 22nd January 1987?
Choices: London
Seattle International Film Festival
People's Republic of China
Serbia
BFI London Film Festival
New Amsterdam Theatre
France
New Zealand
Indonesia
Germany
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <characters> ?e_1 . ?e_1 <pred:name> "Caravaggio" . ?e_1 <works_in_collection> ?e_2 . ?e_2 <pred:name> "Museo del Prado" .  ?e <publication_date> ?pv . ?pv <pred:date> "1987-01-22"^^xsd:date . [ <pred:fact_h> ?e ; <pred:fact_r> <publication_date> ; <pred:fact_t> ?pv ] <place_of_publication> ?qpv .  }
Program:
function: Find
inputs: Museo del Prado
function: Relate
dependencies: 0
inputs: works in collection
backward
function: Find
inputs: Caravaggio
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: characters
backward
function: FilterConcept
dependencies: 4
inputs: visual artwork
function: QueryAttrQualifier
dependencies: 5
inputs: publication date
1987-01-22
place of publication
Answer: Germany