Question: What is the Iconclass notation for the class of instrument used by Stevie Nicks
Choices: 49E1
48C73411
11P23
25FF422
25FF411
12O
46C3
94
14A
46A124
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "class of instruments" . ?e_1 <instrument> ?e . ?e_1 <pred:name> "Stevie Nicks" .  ?e <Iconclass_notation> ?pv .  }
Program:
function: Find
inputs: Stevie Nicks
function: Relate
dependencies: 0
inputs: instrument
forward
function: FilterConcept
dependencies: 1
inputs: class of instruments
function: QueryAttr
dependencies: 2
inputs: Iconclass notation
Answer: 48C73411