Question: Which plucked string instrument has the official name of 'Harps' and has a Hornbostel-Sachs classification of 322?
Choices: harpsichord
goblet drum
electric violin
Appalachian dulcimer
ukulele
viola
double bass
hurdy-gurdy
harp
cello
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "plucked string instrument" . ?e <official_name> ?pv . ?pv <pred:value> "Harps" . ?e <Hornbostel-Sachs_classification> ?pv_1 . ?pv_1 <pred:value> "322" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official name
Harps
function: FilterConcept
dependencies: 1
inputs: plucked string instrument
function: FindAll
function: FilterStr
dependencies: 3
inputs: Hornbostel-Sachs classification
322
function: FilterConcept
dependencies: 4
inputs: plucked string instrument
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: harp