Question: How many plucked string instrument types does Alex Borstein play?
Choices:
0
1
2
3
4
5
6
7
8
9
Program:
function: Find
inputs: Alex Borstein
function: Relate
dependencies: 0
inputs: instrument
forward
function: FilterConcept
dependencies: 1
inputs: plucked string instrument
function: Count
dependencies: 2
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "plucked string instrument" . ?e_1 <instrument> ?e . ?e_1 <pred:name> "Alex Borstein" .   }
Answer: 1