Question: What class of instruments is known by Iconclass notation of 48C7314 and  Hornbostel-Sachs classification of 321.321-72?
Choices:
electric violin
harp
harpsichord
hurdy-gurdy
fiddle
Appalachian dulcimer
cello
double bass
viola
ukulele
Answer: hurdy-gurdy
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "class of instruments" . ?e <Iconclass_notation> ?pv . ?pv <pred:value> "48C7314" . ?e <Hornbostel-Sachs_classification> ?pv_1 . ?pv_1 <pred:value> "321.321-72" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Iconclass notation
48C7314
function: FilterConcept
dependencies: 1
inputs: class of instruments
function: FindAll
function: FilterStr
dependencies: 3
inputs: Hornbostel-Sachs classification
321.321-72
function: FilterConcept
dependencies: 4
inputs: class of instruments
function: And
dependencies: 2
5
function: What
dependencies: 6