Question: What is the ISNI of the person who plays the instrument Lap steel guitar?
Choices:
0000 0000 9235 3954
0000 0004 1936 9430
0000 0000 8024 8305
0000 0004 3662 6603
0000 0004 0627 1848
0000 0001 1021 4609
0000 0001 2148 7223
0000 0001 1031 7018
0000 0000 5519 0068
0000 0001 2106 1812
Answer: 0000 0004 3662 6603
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <instrument> ?e_1 . ?e_1 <pred:name> "Lap steel guitar" .  ?e <ISNI> ?pv .  }
Program:
function: Find
inputs: Lap steel guitar
function: Relate
dependencies: 0
inputs: instrument
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: ISNI