Question: What is the ISNI of a producer of Oliver Twist, directed by David Lean?
Choices:
0000 0004 0437 7569
0000 0003 6845 2348
0000 0001 2018 2743
0000 0001 2153 4317
0000 0001 1878 8922
0000 0001 2169 2489
0000 0001 1765 3030
0000 0000 8403 5251
0000 0000 8358 8524
0000 0001 1057 4188
Answer: 0000 0001 2018 2743
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <producer> ?e . ?e_1 <pred:name> "Oliver Twist" . ?e_1 <director> ?e_2 . ?e_2 <pred:name> "David Lean" .  ?e <ISNI> ?pv .  }
Program:
function: Find
inputs: David Lean
function: Relate
dependencies: 0
inputs: director
backward
function: Find
inputs: Oliver Twist
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: producer
forward
function: FilterConcept
dependencies: 4
inputs: human
function: QueryAttr
dependencies: 5
inputs: ISNI