Question: When did the visual artwork produced by Orson Welles have a reviewer score of 8.4 out of 10?
Choices: 1831
1936
1993-11-19
1977-01-01
1932
2014-06-01
1969
2008-04-01
2015-09-20
1961-04-17
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "visual artwork" . ?e <producer> ?e_1 . ?e_1 <pred:name> "Orson Welles" .  ?e <review_score> ?pv . ?pv <pred:value> "8.4/10" . [ <pred:fact_h> ?e ; <pred:fact_r> <review_score> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Orson Welles
function: Relate
dependencies: 0
inputs: producer
backward
function: FilterConcept
dependencies: 1
inputs: visual artwork
function: QueryAttrQualifier
dependencies: 2
inputs: review score
8.4/10
point in time
Answer: 2015-09-20